99514009979 has 2 divisors, whose sum is σ = 99514009980. Its totient is φ = 99514009978.

The previous prime is 99514009957. The next prime is 99514009997. The reversal of 99514009979 is 97990041599.

It is a happy number.

Together with next prime (99514009997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99514009979 - 2¹⁶ = 99513944443 is a prime.

It is not a weakly prime, because it can be changed into another prime (99514005979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49757004989 + 49757004990.

It is an arithmetic number, because the mean of its divisors is an integer number (49757004990).

Almost surely, 2^99514009979 is an apocalyptic number.

99514009979 is a deficient number, since it is larger than the sum of its proper divisors (1).

99514009979 is an equidigital number, since it uses as much as digits as its factorization.

99514009979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8266860, while the sum is 62.

The spelling of 99514009979 in words is "ninety-nine billion, five hundred fourteen million, nine thousand, nine hundred seventy-nine".