38380075807 has 2 divisors, whose sum is σ = 38380075808. Its totient is φ = 38380075806.

The previous prime is 38380075787. The next prime is 38380075817. The reversal of 38380075807 is 70857008383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38380075807 - 2³¹ = 36232592159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38380075817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19190037903 + 19190037904.

It is an arithmetic number, because the mean of its divisors is an integer number (19190037904).

Almost surely, 2^38380075807 is an apocalyptic number.

38380075807 is a deficient number, since it is larger than the sum of its proper divisors (1).

38380075807 is an equidigital number, since it uses as much as digits as its factorization.

38380075807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 38380075807 in words is "thirty-eight billion, three hundred eighty million, seventy-five thousand, eight hundred seven".