8630840131 has 2 divisors, whose sum is σ = 8630840132. Its totient is φ = 8630840130.

The previous prime is 8630840093. The next prime is 8630840167. The reversal of 8630840131 is 1310480368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8630840131 - 2¹³ = 8630831939 is a prime.

It is a super-2 number, since 2×8630840131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8630840171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4315420065 + 4315420066.

It is an arithmetic number, because the mean of its divisors is an integer number (4315420066).

Almost surely, 2^8630840131 is an apocalyptic number.

8630840131 is a deficient number, since it is larger than the sum of its proper divisors (1).

8630840131 is an equidigital number, since it uses as much as digits as its factorization.

8630840131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8630840131 is about 92902.3149926847. The cubic root of 8630840131 is about 2051.2457335060.

The spelling of 8630840131 in words is "eight billion, six hundred thirty million, eight hundred forty thousand, one hundred thirty-one".