83413927131 has 16 divisors (see below), whose sum is σ = 114244226304. Its totient is φ = 54096976224.

The previous prime is 83413927127. The next prime is 83413927139. The reversal of 83413927131 is 13172931438.

It is not a de Polignac number, because 83413927131 - 2² = 83413927127 is a prime.

It is a super-2 number, since 2×83413927131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83413927139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611506 + ... + 735368.

It is an arithmetic number, because the mean of its divisors is an integer number (7140264144).

Almost surely, 2^83413927131 is an apocalyptic number.

83413927131 is a deficient number, since it is larger than the sum of its proper divisors (30830299173).

83413927131 is a wasteful number, since it uses less digits than its factorization.

83413927131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129970.

The product of its digits is 108864, while the sum is 42.

The spelling of 83413927131 in words is "eighty-three billion, four hundred thirteen million, nine hundred twenty-seven thousand, one hundred thirty-one".