5315498397 has 56 divisors (see below), whose sum is σ = 8781529248. Its totient is φ = 3189132000.

The previous prime is 5315498371. The next prime is 5315498437. The reversal of 5315498397 is 7938945135.

5315498397 is a `hidden beast` number, since 5 + 3 + 1 + 549 + 8 + 3 + 97 = 666.

It is not a de Polignac number, because 5315498397 - 2¹⁵ = 5315465629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315498317) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 806638 + ... + 813200.

Almost surely, 2^5315498397 is an apocalyptic number.

It is an amenable number.

5315498397 is a deficient number, since it is larger than the sum of its proper divisors (3466030851).

5315498397 is a wasteful number, since it uses less digits than its factorization.

5315498397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693 (or 6678 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 5315498397 is about 72907.4646178291. The cubic root of 5315498397 is about 1745.2112230529.

The spelling of 5315498397 in words is "five billion, three hundred fifteen million, four hundred ninety-eight thousand, three hundred ninety-seven".