34931312965 has 4 divisors (see below), whose sum is σ = 41917575564. Its totient is φ = 27945050368.

The previous prime is 34931312953. The next prime is 34931313029. The reversal of 34931312965 is 56921313943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56921313943 = 13 ⋅4378562611.

It can be written as a sum of positive squares in 2 ways, for example, as 13671923329 + 21259389636 = 116927^2 + 145806^2 .

It is a cyclic number.

It is not a de Polignac number, because 34931312965 - 2¹¹ = 34931310917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493131292 + ... + 3493131301.

It is an arithmetic number, because the mean of its divisors is an integer number (10479393891).

Almost surely, 2^34931312965 is an apocalyptic number.

It is an amenable number.

34931312965 is a deficient number, since it is larger than the sum of its proper divisors (6986262599).

34931312965 is an equidigital number, since it uses as much as digits as its factorization.

34931312965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6986262598.

The product of its digits is 524880, while the sum is 46.

The spelling of 34931312965 in words is "thirty-four billion, nine hundred thirty-one million, three hundred twelve thousand, nine hundred sixty-five".