34487665937 has 2 divisors, whose sum is σ = 34487665938. Its totient is φ = 34487665936.

The previous prime is 34487665897. The next prime is 34487665957. The reversal of 34487665937 is 73956678443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28807933441 + 5679732496 = 169729^2 + 75364^2 .

It is an emirp because it is prime and its reverse (73956678443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34487665937 - 2⁶ = 34487665873 is a prime.

It is a super-2 number, since 2×34487665937² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34487665937.

It is not a weakly prime, because it can be changed into another prime (34487665957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17243832968 + 17243832969.

It is an arithmetic number, because the mean of its divisors is an integer number (17243832969).

Almost surely, 2^34487665937 is an apocalyptic number.

It is an amenable number.

34487665937 is a deficient number, since it is larger than the sum of its proper divisors (1).

34487665937 is an equidigital number, since it uses as much as digits as its factorization.

34487665937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91445760, while the sum is 62.

The spelling of 34487665937 in words is "thirty-four billion, four hundred eighty-seven million, six hundred sixty-five thousand, nine hundred thirty-seven".