87696192499 has 2 divisors, whose sum is σ = 87696192500. Its totient is φ = 87696192498.

The previous prime is 87696192461. The next prime is 87696192509. The reversal of 87696192499 is 99429169678.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87696192499 - 2⁷ = 87696192371 is a prime.

It is not a weakly prime, because it can be changed into another prime (87696192799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43848096249 + 43848096250.

It is an arithmetic number, because the mean of its divisors is an integer number (43848096250).

Almost surely, 2^87696192499 is an apocalyptic number.

87696192499 is a deficient number, since it is larger than the sum of its proper divisors (1).

87696192499 is an equidigital number, since it uses as much as digits as its factorization.

87696192499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105815808, while the sum is 70.

The spelling of 87696192499 in words is "eighty-seven billion, six hundred ninety-six million, one hundred ninety-two thousand, four hundred ninety-nine".