5678906397 has 16 divisors (see below), whose sum is σ = 7668380160. Its totient is φ = 3737748272.

The previous prime is 5678906377. The next prime is 5678906449. The reversal of 5678906397 is 7936098765.

It is a cyclic number.

It is not a de Polignac number, because 5678906397 - 2⁸ = 5678906141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5678906397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678906377) 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, 396088 + ... + 410174.

It is an arithmetic number, because the mean of its divisors is an integer number (479273760).

Almost surely, 2^5678906397 is an apocalyptic number.

It is an amenable number.

5678906397 is a deficient number, since it is larger than the sum of its proper divisors (1989473763).

5678906397 is a wasteful number, since it uses less digits than its factorization.

5678906397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15792.

The product of its (nonzero) digits is 17146080, while the sum is 60.

The square root of 5678906397 is about 75358.5190738247. The cubic root of 5678906397 is about 1784.1097645610.

The spelling of 5678906397 in words is "five billion, six hundred seventy-eight million, nine hundred six thousand, three hundred ninety-seven".