52293464397 has 24 divisors (see below), whose sum is σ = 81838209024. Its totient is φ = 32048521344.

The previous prime is 52293464389. The next prime is 52293464411. The reversal of 52293464397 is 79346439225.

52293464397 is a `hidden beast` number, since 5 + 2 + 2 + 93 + 464 + 3 + 97 = 666.

It is not a de Polignac number, because 52293464397 - 2³ = 52293464389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52293464497) 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, 3967693 + ... + 3980850.

It is an arithmetic number, because the mean of its divisors is an integer number (3409925376).

Almost surely, 2^52293464397 is an apocalyptic number.

It is an amenable number.

52293464397 is a deficient number, since it is larger than the sum of its proper divisors (29544744627).

52293464397 is a wasteful number, since it uses less digits than its factorization.

52293464397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948609 (or 7948606 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 52293464397 in words is "fifty-two billion, two hundred ninety-three million, four hundred sixty-four thousand, three hundred ninety-seven".