86297479223 has 2 divisors, whose sum is σ = 86297479224. Its totient is φ = 86297479222.

The previous prime is 86297479217. The next prime is 86297479283. The reversal of 86297479223 is 32297479268.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86297479223 - 2⁴ = 86297479207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86297479283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43148739611 + 43148739612.

It is an arithmetic number, because the mean of its divisors is an integer number (43148739612).

Almost surely, 2^86297479223 is an apocalyptic number.

86297479223 is a deficient number, since it is larger than the sum of its proper divisors (1).

86297479223 is an equidigital number, since it uses as much as digits as its factorization.

86297479223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 59.

The spelling of 86297479223 in words is "eighty-six billion, two hundred ninety-seven million, four hundred seventy-nine thousand, two hundred twenty-three".