34790001257 has 4 divisors (see below), whose sum is σ = 37952728656. Its totient is φ = 31627273860.

The previous prime is 34790001247. The next prime is 34790001269. The reversal of 34790001257 is 75210009743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34790001257 - 2¹⁰ = 34790000233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34790001257.

It is not an unprimeable number, because it can be changed into a prime (34790001217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581363683 + ... + 1581363704.

It is an arithmetic number, because the mean of its divisors is an integer number (9488182164).

Almost surely, 2^34790001257 is an apocalyptic number.

It is an amenable number.

34790001257 is a deficient number, since it is larger than the sum of its proper divisors (3162727399).

34790001257 is a wasteful number, since it uses less digits than its factorization.

34790001257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162727398.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 34790001257 in words is "thirty-four billion, seven hundred ninety million, one thousand, two hundred fifty-seven".