4569697639 has 12 divisors (see below), whose sum is σ = 4950564312. Its totient is φ = 4216212000.

The previous prime is 4569697549. The next prime is 4569697651. The reversal of 4569697639 is 9367969654.

It is not a de Polignac number, because 4569697639 - 2⁷ = 4569697511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4569692639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456589 + ... + 466489.

It is an arithmetic number, because the mean of its divisors is an integer number (412547026).

Almost surely, 2^4569697639 is an apocalyptic number.

4569697639 is a deficient number, since it is larger than the sum of its proper divisors (380866673).

4569697639 is a wasteful number, since it uses less digits than its factorization.

4569697639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12658 (or 12645 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 64.

The square root of 4569697639 is about 67599.5387484264. The cubic root of 4569697639 is about 1659.4435691305.

The spelling of 4569697639 in words is "four billion, five hundred sixty-nine million, six hundred ninety-seven thousand, six hundred thirty-nine".