38714673330649 has 2 divisors, whose sum is σ = 38714673330650. Its totient is φ = 38714673330648.

The previous prime is 38714673330533. The next prime is 38714673330727. The reversal of 38714673330649 is 94603337641783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22706416265625 + 16008257065024 = 4765125^2 + 4001032^2 .

It is a cyclic number.

It is not a de Polignac number, because 38714673330649 - 2⁴¹ = 36515650075097 is a prime.

It is a super-2 number, since 2×38714673330649² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38714673340649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19357336665324 + 19357336665325.

It is an arithmetic number, because the mean of its divisors is an integer number (19357336665325).

Almost surely, 2^{38714673330649} is an apocalyptic number.

It is an amenable number.

38714673330649 is a deficient number, since it is larger than the sum of its proper divisors (1).

38714673330649 is an equidigital number, since it uses as much as digits as its factorization.

38714673330649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164602368, while the sum is 64.

The spelling of 38714673330649 in words is "thirty-eight trillion, seven hundred fourteen billion, six hundred seventy-three million, three hundred thirty thousand, six hundred forty-nine".