38924594641 has 2 divisors, whose sum is σ = 38924594642. Its totient is φ = 38924594640.

The previous prime is 38924594591. The next prime is 38924594651. The reversal of 38924594641 is 14649542983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34849049041 + 4075545600 = 186679^2 + 63840^2 .

It is a cyclic number.

It is not a de Polignac number, because 38924594641 - 2⁹ = 38924594129 is a prime.

It is not a weakly prime, because it can be changed into another prime (38924594651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19462297320 + 19462297321.

It is an arithmetic number, because the mean of its divisors is an integer number (19462297321).

Almost surely, 2^38924594641 is an apocalyptic number.

It is an amenable number.

38924594641 is a deficient number, since it is larger than the sum of its proper divisors (1).

38924594641 is an equidigital number, since it uses as much as digits as its factorization.

38924594641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 55.

The spelling of 38924594641 in words is "thirty-eight billion, nine hundred twenty-four million, five hundred ninety-four thousand, six hundred forty-one".