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10655050961 is a prime number
BaseRepresentation
bin10011110110001011…
…10010110011010001
31000111120100200010002
421323011302303101
5133310143112321
64521142415345
7525020303342
oct117305626321
930446320102
1010655050961
114578553545
122094431555
13100a61c4a9
1473115a0c9
1542565220b
hex27b172cd1

10655050961 has 2 divisors, whose sum is σ = 10655050962. Its totient is φ = 10655050960.

The previous prime is 10655050957. The next prime is 10655050963. The reversal of 10655050961 is 16905055601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10559617600 + 95433361 = 102760^2 + 9769^2 .

It is a cyclic number.

It is not a de Polignac number, because 10655050961 - 22 = 10655050957 is a prime.

It is a super-2 number, since 2×106550509612 (a number of 21 digits) contains 22 as substring.

Together with 10655050963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10655050963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5327525480 + 5327525481.

It is an arithmetic number, because the mean of its divisors is an integer number (5327525481).

Almost surely, 210655050961 is an apocalyptic number.

It is an amenable number.

10655050961 is a deficient number, since it is larger than the sum of its proper divisors (1).

10655050961 is an equidigital number, since it uses as much as digits as its factorization.

10655050961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 10655050961 in words is "ten billion, six hundred fifty-five million, fifty thousand, nine hundred sixty-one".