38432762897 has 2 divisors, whose sum is σ = 38432762898. Its totient is φ = 38432762896.

The previous prime is 38432762887. The next prime is 38432762917. The reversal of 38432762897 is 79826723483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34522011601 + 3910751296 = 185801^2 + 62536^2 .

It is a cyclic number.

It is not a de Polignac number, because 38432762897 - 2¹⁸ = 38432500753 is a prime.

It is not a weakly prime, because it can be changed into another prime (38432762887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19216381448 + 19216381449.

It is an arithmetic number, because the mean of its divisors is an integer number (19216381449).

Almost surely, 2^38432762897 is an apocalyptic number.

It is an amenable number.

38432762897 is a deficient number, since it is larger than the sum of its proper divisors (1).

38432762897 is an equidigital number, since it uses as much as digits as its factorization.

38432762897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 59.

The spelling of 38432762897 in words is "thirty-eight billion, four hundred thirty-two million, seven hundred sixty-two thousand, eight hundred ninety-seven".