5142865797 has 32 divisors (see below), whose sum is σ = 7745254400. Its totient is φ = 3371957424.

The previous prime is 5142865733. The next prime is 5142865811. The reversal of 5142865797 is 7975682415.

It is not a de Polignac number, because 5142865797 - 2⁶ = 5142865733 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 (5142860797) 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, 1334928 + ... + 1338774.

It is an arithmetic number, because the mean of its divisors is an integer number (242039200).

Almost surely, 2^5142865797 is an apocalyptic number.

It is an amenable number.

5142865797 is a deficient number, since it is larger than the sum of its proper divisors (2602388603).

5142865797 is a wasteful number, since it uses less digits than its factorization.

5142865797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662 (or 4656 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 5142865797 is about 71713.7768981665. The cubic root of 5142865797 is about 1726.1097161970.

The spelling of 5142865797 in words is "five billion, one hundred forty-two million, eight hundred sixty-five thousand, seven hundred ninety-seven".