34793813939 has 2 divisors, whose sum is σ = 34793813940. Its totient is φ = 34793813938.

The previous prime is 34793813867. The next prime is 34793814017. The reversal of 34793813939 is 93931839743.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34793813939 - 2⁸ = 34793813683 is a prime.

It is not a weakly prime, because it can be changed into another prime (34793803939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17396906969 + 17396906970.

It is an arithmetic number, because the mean of its divisors is an integer number (17396906970).

Almost surely, 2^34793813939 is an apocalyptic number.

34793813939 is a deficient number, since it is larger than the sum of its proper divisors (1).

34793813939 is an equidigital number, since it uses as much as digits as its factorization.

34793813939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13226976, while the sum is 59.

The spelling of 34793813939 in words is "thirty-four billion, seven hundred ninety-three million, eight hundred thirteen thousand, nine hundred thirty-nine".