86273600531 has 2 divisors, whose sum is σ = 86273600532. Its totient is φ = 86273600530.

The previous prime is 86273600477. The next prime is 86273600533. The reversal of 86273600531 is 13500637268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86273600531 - 2⁶ = 86273600467 is a prime.

It is a super-2 number, since 2×86273600531² (a number of 23 digits) contains 22 as substring.

Together with 86273600533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86273600533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43136800265 + 43136800266.

It is an arithmetic number, because the mean of its divisors is an integer number (43136800266).

Almost surely, 2^86273600531 is an apocalyptic number.

86273600531 is a deficient number, since it is larger than the sum of its proper divisors (1).

86273600531 is an equidigital number, since it uses as much as digits as its factorization.

86273600531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 86273600531 in words is "eighty-six billion, two hundred seventy-three million, six hundred thousand, five hundred thirty-one".