6315245397 has 24 divisors (see below), whose sum is σ = 9155328000. Its totient is φ = 4194825408.

The previous prime is 6315245389. The next prime is 6315245399. The reversal of 6315245397 is 7935425136.

6315245397 is a `hidden beast` number, since 6 + 3 + 15 + 245 + 397 = 666.

It is not a de Polignac number, because 6315245397 - 2³ = 6315245389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6315245399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4937004 + ... + 4938282.

It is an arithmetic number, because the mean of its divisors is an integer number (381472000).

Almost surely, 2^6315245397 is an apocalyptic number.

It is an amenable number.

6315245397 is a deficient number, since it is larger than the sum of its proper divisors (2840082603).

6315245397 is a wasteful number, since it uses less digits than its factorization.

6315245397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857 (or 2854 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 6315245397 is about 79468.5182761073. The cubic root of 6315245397 is about 1848.4033359879.

The spelling of 6315245397 in words is "six billion, three hundred fifteen million, two hundred forty-five thousand, three hundred ninety-seven".