92869987499 has 2 divisors, whose sum is σ = 92869987500. Its totient is φ = 92869987498.

The previous prime is 92869987487. The next prime is 92869987541. The reversal of 92869987499 is 99478996829.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92869987499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (92869987409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46434993749 + 46434993750.

It is an arithmetic number, because the mean of its divisors is an integer number (46434993750).

Almost surely, 2^92869987499 is an apocalyptic number.

92869987499 is a deficient number, since it is larger than the sum of its proper divisors (1).

92869987499 is an equidigital number, since it uses as much as digits as its factorization.

92869987499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1269789696, while the sum is 80.

The spelling of 92869987499 in words is "ninety-two billion, eight hundred sixty-nine million, nine hundred eighty-seven thousand, four hundred ninety-nine".