86297479207 has 2 divisors, whose sum is σ = 86297479208. Its totient is φ = 86297479206.

The previous prime is 86297479183. The next prime is 86297479217. The reversal of 86297479207 is 70297479268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86297479207 - 2²³ = 86289090599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86297479217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43148739603 + 43148739604.

It is an arithmetic number, because the mean of its divisors is an integer number (43148739604).

Almost surely, 2^86297479207 is an apocalyptic number.

86297479207 is a deficient number, since it is larger than the sum of its proper divisors (1).

86297479207 is an equidigital number, since it uses as much as digits as its factorization.

86297479207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21337344, while the sum is 61.

Adding to 86297479207 its sum of digits (61), we get a palindrome (86297479268).

It can be divided in two parts, 86297 and 479207, that added together give a square (565504 = 752²).

The spelling of 86297479207 in words is "eighty-six billion, two hundred ninety-seven million, four hundred seventy-nine thousand, two hundred seven".