102427436677 has 2 divisors, whose sum is σ = 102427436678. Its totient is φ = 102427436676.

The previous prime is 102427436647. The next prime is 102427436693. The reversal of 102427436677 is 776634724201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101685092161 + 742344516 = 318881^2 + 27246^2 .

It is a cyclic number.

It is not a de Polignac number, because 102427436677 - 2⁷ = 102427436549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102427436677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102427436647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51213718338 + 51213718339.

It is an arithmetic number, because the mean of its divisors is an integer number (51213718339).

Almost surely, 2^102427436677 is an apocalyptic number.

It is an amenable number.

102427436677 is a deficient number, since it is larger than the sum of its proper divisors (1).

102427436677 is an equidigital number, since it uses as much as digits as its factorization.

102427436677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 102427436677 in words is "one hundred two billion, four hundred twenty-seven million, four hundred thirty-six thousand, six hundred seventy-seven".