5129901837 has 12 divisors (see below), whose sum is σ = 7590587004. Its totient is φ = 3336521280.

The previous prime is 5129901781. The next prime is 5129901839. The reversal of 5129901837 is 7381099215.

5129901837 is a `hidden beast` number, since 512 + 9 + 90 + 18 + 37 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1595123721 + 3534778116 = 39939^2 + 59454^2 .

It is not a de Polignac number, because 5129901837 - 2⁶ = 5129901773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5129901792 and 5129901801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129901839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6950718 + ... + 6951455.

It is an arithmetic number, because the mean of its divisors is an integer number (632548917).

Almost surely, 2^5129901837 is an apocalyptic number.

It is an amenable number.

5129901837 is a deficient number, since it is larger than the sum of its proper divisors (2460685167).

5129901837 is a wasteful number, since it uses less digits than its factorization.

5129901837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13902220 (or 13902217 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 5129901837 is about 71623.3330486651. Note that the first 3 decimals coincide. The cubic root of 5129901837 is about 1724.6581230483.

The spelling of 5129901837 in words is "five billion, one hundred twenty-nine million, nine hundred one thousand, eight hundred thirty-seven".