5649403397 has 16 divisors (see below), whose sum is σ = 6201861120. Its totient is φ = 5103529200.

The previous prime is 5649403379. The next prime is 5649403411. The reversal of 5649403397 is 7933049465.

It is not a de Polignac number, because 5649403397 - 2¹⁴ = 5649387013 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 (5649405397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246778 + ... + 1251300.

It is an arithmetic number, because the mean of its divisors is an integer number (387616320).

Almost surely, 2^5649403397 is an apocalyptic number.

It is an amenable number.

5649403397 is a deficient number, since it is larger than the sum of its proper divisors (552457723).

5649403397 is a wasteful number, since it uses less digits than its factorization.

5649403397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224.

The product of its (nonzero) digits is 2449440, while the sum is 50.

The square root of 5649403397 is about 75162.5132429724. The cubic root of 5649403397 is about 1781.0148020766.

The spelling of 5649403397 in words is "five billion, six hundred forty-nine million, four hundred three thousand, three hundred ninety-seven".