368427716477 has 2 divisors, whose sum is σ = 368427716478. Its totient is φ = 368427716476.

The previous prime is 368427716471. The next prime is 368427716483. The reversal of 368427716477 is 774617724863.

It is a balanced prime because it is at equal distance from previous prime (368427716471) and next prime (368427716483).

It can be written as a sum of positive squares in only one way, i.e., 368387088601 + 40627876 = 606949^2 + 6374^2 .

It is a cyclic number.

It is not a de Polignac number, because 368427716477 - 2⁸ = 368427716221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368427716471) 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, 184213858238 + 184213858239.

It is an arithmetic number, because the mean of its divisors is an integer number (184213858239).

Almost surely, 2^368427716477 is an apocalyptic number.

It is an amenable number.

368427716477 is a deficient number, since it is larger than the sum of its proper divisors (1).

368427716477 is an equidigital number, since it uses as much as digits as its factorization.

368427716477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66382848, while the sum is 62.

The spelling of 368427716477 in words is "three hundred sixty-eight billion, four hundred twenty-seven million, seven hundred sixteen thousand, four hundred seventy-seven".