38515416701 has 2 divisors, whose sum is σ = 38515416702. Its totient is φ = 38515416700.

The previous prime is 38515416691. The next prime is 38515416703. The reversal of 38515416701 is 10761451583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33619056025 + 4896360676 = 183355^2 + 69974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38515416701 is a prime.

Together with 38515416703, 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 (38515416703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19257708350 + 19257708351.

It is an arithmetic number, because the mean of its divisors is an integer number (19257708351).

Almost surely, 2^38515416701 is an apocalyptic number.

It is an amenable number.

38515416701 is a deficient number, since it is larger than the sum of its proper divisors (1).

38515416701 is an equidigital number, since it uses as much as digits as its factorization.

38515416701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 38515416701 in words is "thirty-eight billion, five hundred fifteen million, four hundred sixteen thousand, seven hundred one".