102929966989 has 2 divisors, whose sum is σ = 102929966990. Its totient is φ = 102929966988.

The previous prime is 102929966947. The next prime is 102929967017. The reversal of 102929966989 is 989669929201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99324564964 + 3605402025 = 315158^2 + 60045^2 .

It is a cyclic number.

It is not a de Polignac number, because 102929966989 - 2¹⁷ = 102929835917 is a prime.

It is a super-2 number, since 2×102929966989² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102929966389) 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, 51464983494 + 51464983495.

It is an arithmetic number, because the mean of its divisors is an integer number (51464983495).

Almost surely, 2^102929966989 is an apocalyptic number.

It is an amenable number.

102929966989 is a deficient number, since it is larger than the sum of its proper divisors (1).

102929966989 is an equidigital number, since it uses as much as digits as its factorization.

102929966989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68024448, while the sum is 70.

The spelling of 102929966989 in words is "one hundred two billion, nine hundred twenty-nine million, nine hundred sixty-six thousand, nine hundred eighty-nine".