38714631465977 has 2 divisors, whose sum is σ = 38714631465978. Its totient is φ = 38714631465976.

The previous prime is 38714631465959. The next prime is 38714631466097. The reversal of 38714631465977 is 77956413641783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23961573243136 + 14753058222841 = 4895056^2 + 3840971^2 .

It is an emirp because it is prime and its reverse (77956413641783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38714631465977 - 2⁸ = 38714631465721 is a prime.

It is a super-2 number, since 2×38714631465977² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38714631465977.

It is not a weakly prime, because it can be changed into another prime (38714631465677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19357315732988 + 19357315732989.

It is an arithmetic number, because the mean of its divisors is an integer number (19357315732989).

Almost surely, 2^{38714631465977} is an apocalyptic number.

It is an amenable number.

38714631465977 is a deficient number, since it is larger than the sum of its proper divisors (1).

38714631465977 is an equidigital number, since it uses as much as digits as its factorization.

38714631465977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640120320, while the sum is 71.

The spelling of 38714631465977 in words is "thirty-eight trillion, seven hundred fourteen billion, six hundred thirty-one million, four hundred sixty-five thousand, nine hundred seventy-seven".