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10609069901 is a prime number
BaseRepresentation
bin10011110000101100…
…11000111101001101
31000101100211120221212
421320112120331031
5133211410214101
64512421104205
7523621414643
oct117026307515
930340746855
1010609069901
1145545a8271
122080b58065
131000c40471
14728dcb193
154215bd1bb
hex278598f4d

10609069901 has 2 divisors, whose sum is σ = 10609069902. Its totient is φ = 10609069900.

The previous prime is 10609069883. The next prime is 10609069921. The reversal of 10609069901 is 10996090601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5726554276 + 4882515625 = 75674^2 + 69875^2 .

It is an emirp because it is prime and its reverse (10996090601) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 10669060901 and 10906096601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10609069901 is a prime.

It is a super-2 number, since 2×106090699012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10609069921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5304534950 + 5304534951.

It is an arithmetic number, because the mean of its divisors is an integer number (5304534951).

Almost surely, 210609069901 is an apocalyptic number.

It is an amenable number.

10609069901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10609069901 is an equidigital number, since it uses as much as digits as its factorization.

10609069901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 41.

The spelling of 10609069901 in words is "ten billion, six hundred nine million, sixty-nine thousand, nine hundred one".