3506974057 has 4 divisors (see below), whose sum is σ = 3507766416. Its totient is φ = 3506181700.

The previous prime is 3506974033. The next prime is 3506974139. The reversal of 3506974057 is 7504796053.

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 3506974057 - 2³¹ = 1359490409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3506973998 and 3506974016.

It is not an unprimeable number, because it can be changed into a prime (3506977057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389503 + ... + 398404.

It is an arithmetic number, because the mean of its divisors is an integer number (876941604).

Almost surely, 2^3506974057 is an apocalyptic number.

It is an amenable number.

3506974057 is a deficient number, since it is larger than the sum of its proper divisors (792359).

3506974057 is an equidigital number, since it uses as much as digits as its factorization.

3506974057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792358.

The product of its (nonzero) digits is 793800, while the sum is 46.

The square root of 3506974057 is about 59219.7100381284. The cubic root of 3506974057 is about 1519.3022618531.

The spelling of 3506974057 in words is "three billion, five hundred six million, nine hundred seventy-four thousand, fifty-seven".