5397494751 has 32 divisors (see below), whose sum is σ = 8741226240. Its totient is φ = 3264458400.

The previous prime is 5397494743. The next prime is 5397494759. The reversal of 5397494751 is 1574947935.

It is an interprime number because it is at equal distance from previous prime (5397494743) and next prime (5397494759).

It is not a de Polignac number, because 5397494751 - 2³ = 5397494743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397494759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127321 + ... + 164333.

It is an arithmetic number, because the mean of its divisors is an integer number (273163320).

Almost surely, 2^5397494751 is an apocalyptic number.

5397494751 is a deficient number, since it is larger than the sum of its proper divisors (3343731489).

5397494751 is a wasteful number, since it uses less digits than its factorization.

5397494751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37524 (or 37518 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 5397494751 is about 73467.6442456133. The cubic root of 5397494751 is about 1754.1392901262.

The spelling of 5397494751 in words is "five billion, three hundred ninety-seven million, four hundred ninety-four thousand, seven hundred fifty-one".