28370006131 has 2 divisors, whose sum is σ = 28370006132. Its totient is φ = 28370006130.

The previous prime is 28370006101. The next prime is 28370006179. The reversal of 28370006131 is 13160007382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28370006131 - 2⁹ = 28370005619 is a prime.

It is a super-2 number, since 2×28370006131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28370006093 and 28370006102.

It is not a weakly prime, because it can be changed into another prime (28370006101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14185003065 + 14185003066.

It is an arithmetic number, because the mean of its divisors is an integer number (14185003066).

Almost surely, 2^28370006131 is an apocalyptic number.

28370006131 is a deficient number, since it is larger than the sum of its proper divisors (1).

28370006131 is an equidigital number, since it uses as much as digits as its factorization.

28370006131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 28370006131 in words is "twenty-eight billion, three hundred seventy million, six thousand, one hundred thirty-one".