34987492793 has 12 divisors (see below), whose sum is σ = 38463847380. Its totient is φ = 31801418880.

The previous prime is 34987492741. The next prime is 34987492807. The reversal of 34987492793 is 39729478943.

It can be written as a sum of positive squares in 2 ways, for example, as 16942406569 + 18045086224 = 130163^2 + 134332^2 .

It is not a de Polignac number, because 34987492793 - 2⁸ = 34987492537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34987492093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808613 + ... + 850781.

It is an arithmetic number, because the mean of its divisors is an integer number (3205320615).

Almost surely, 2^34987492793 is an apocalyptic number.

It is an amenable number.

34987492793 is a deficient number, since it is larger than the sum of its proper divisors (3476354587).

34987492793 is a wasteful number, since it uses less digits than its factorization.

34987492793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49048 (or 49037 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 65.

The spelling of 34987492793 in words is "thirty-four billion, nine hundred eighty-seven million, four hundred ninety-two thousand, seven hundred ninety-three".