38573004761 has 2 divisors, whose sum is σ = 38573004762. Its totient is φ = 38573004760.

The previous prime is 38573004731. The next prime is 38573004797. The reversal of 38573004761 is 16740037583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38565497161 + 7507600 = 196381^2 + 2740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38573004761 is a prime.

It is not a weakly prime, because it can be changed into another prime (38573004721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19286502380 + 19286502381.

It is an arithmetic number, because the mean of its divisors is an integer number (19286502381).

Almost surely, 2^38573004761 is an apocalyptic number.

It is an amenable number.

38573004761 is a deficient number, since it is larger than the sum of its proper divisors (1).

38573004761 is an equidigital number, since it uses as much as digits as its factorization.

38573004761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 38573004761 in words is "thirty-eight billion, five hundred seventy-three million, four thousand, seven hundred sixty-one".