86019417499 has 2 divisors, whose sum is σ = 86019417500. Its totient is φ = 86019417498.

The previous prime is 86019417443. The next prime is 86019417527. The reversal of 86019417499 is 99471491068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86019417499 - 2¹⁷ = 86019286427 is a prime.

It is not a weakly prime, because it can be changed into another prime (86019417599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43009708749 + 43009708750.

It is an arithmetic number, because the mean of its divisors is an integer number (43009708750).

Almost surely, 2^86019417499 is an apocalyptic number.

86019417499 is a deficient number, since it is larger than the sum of its proper divisors (1).

86019417499 is an equidigital number, since it uses as much as digits as its factorization.

86019417499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 86019417499 in words is "eighty-six billion, nineteen million, four hundred seventeen thousand, four hundred ninety-nine".