102309967467791 has 2 divisors, whose sum is σ = 102309967467792. Its totient is φ = 102309967467790.

The previous prime is 102309967467751. The next prime is 102309967467793. The reversal of 102309967467791 is 197764769903201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102309967467791 - 2³⁸ = 102035089560847 is a prime.

Together with 102309967467793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102309967467793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51154983733895 + 51154983733896.

It is an arithmetic number, because the mean of its divisors is an integer number (51154983733896).

Almost surely, 2^{102309967467791} is an apocalyptic number.

102309967467791 is a deficient number, since it is larger than the sum of its proper divisors (1).

102309967467791 is an equidigital number, since it uses as much as digits as its factorization.

102309967467791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216040608, while the sum is 71.

The spelling of 102309967467791 in words is "one hundred two trillion, three hundred nine billion, nine hundred sixty-seven million, four hundred sixty-seven thousand, seven hundred ninety-one".