5165210493 has 6 divisors (see below), whose sum is σ = 7460859614. Its totient is φ = 3443473656.

The previous prime is 5165210459. The next prime is 5165210509. The reversal of 5165210493 is 3940125615.

5165210493 is a `hidden beast` number, since 5 + 165 + 2 + 1 + 0 + 493 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3587770404 + 1577440089 = 59898^2 + 39717^2 .

It is not a de Polignac number, because 5165210493 - 2²⁹ = 4628339581 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 (5165210443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286956130 + ... + 286956147.

Almost surely, 2^5165210493 is an apocalyptic number.

It is an amenable number.

5165210493 is a deficient number, since it is larger than the sum of its proper divisors (2295649121).

5165210493 is a wasteful number, since it uses less digits than its factorization.

5165210493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573912283 (or 573912280 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5165210493 is about 71869.3988634941. The cubic root of 5165210493 is about 1728.6059685544.

The spelling of 5165210493 in words is "five billion, one hundred sixty-five million, two hundred ten thousand, four hundred ninety-three".