102298999679 has 2 divisors, whose sum is σ = 102298999680. Its totient is φ = 102298999678.

The previous prime is 102298999633. The next prime is 102298999703. The reversal of 102298999679 is 976999892201.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (976999892201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102298999679 - 2⁸ = 102298999423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102298999609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51149499839 + 51149499840.

It is an arithmetic number, because the mean of its divisors is an integer number (51149499840).

Almost surely, 2^102298999679 is an apocalyptic number.

102298999679 is a deficient number, since it is larger than the sum of its proper divisors (1).

102298999679 is an equidigital number, since it uses as much as digits as its factorization.

102298999679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79361856, while the sum is 71.

The spelling of 102298999679 in words is "one hundred two billion, two hundred ninety-eight million, nine hundred ninety-nine thousand, six hundred seventy-nine".