Search a number
-
+
32977053869 is a prime number
BaseRepresentation
bin11110101101100101…
…011110100010101101
310011010020010220112112
4132231211132202231
51020014111210434
623052140413405
72245126222124
oct365545364255
9104106126475
1032977053869
1112a92761731
126483b47265
1331570a4236
14184b99aabb
15cd0188dce
hex7ad95e8ad

32977053869 has 2 divisors, whose sum is σ = 32977053870. Its totient is φ = 32977053868.

The previous prime is 32977053803. The next prime is 32977053877. The reversal of 32977053869 is 96835077923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16753936969 + 16223116900 = 129437^2 + 127370^2 .

It is an emirp because it is prime and its reverse (96835077923) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32977053869 is a prime.

It is a super-2 number, since 2×329770538692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32977056869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16488526934 + 16488526935.

It is an arithmetic number, because the mean of its divisors is an integer number (16488526935).

Almost surely, 232977053869 is an apocalyptic number.

It is an amenable number.

32977053869 is a deficient number, since it is larger than the sum of its proper divisors (1).

32977053869 is an equidigital number, since it uses as much as digits as its factorization.

32977053869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 32977053869 in words is "thirty-two billion, nine hundred seventy-seven million, fifty-three thousand, eight hundred sixty-nine".