38979597401 has 2 divisors, whose sum is σ = 38979597402. Its totient is φ = 38979597400.

The previous prime is 38979597389. The next prime is 38979597407. The reversal of 38979597401 is 10479597983.

38979597401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29321425225 + 9658172176 = 171235^2 + 98276^2 .

It is a cyclic number.

It is not a de Polignac number, because 38979597401 - 2¹⁸ = 38979335257 is a prime.

It is not a weakly prime, because it can be changed into another prime (38979597407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19489798700 + 19489798701.

It is an arithmetic number, because the mean of its divisors is an integer number (19489798701).

Almost surely, 2^38979597401 is an apocalyptic number.

It is an amenable number.

38979597401 is a deficient number, since it is larger than the sum of its proper divisors (1).

38979597401 is an equidigital number, since it uses as much as digits as its factorization.

38979597401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 38979597401 in words is "thirty-eight billion, nine hundred seventy-nine million, five hundred ninety-seven thousand, four hundred one".