38098240897 has 2 divisors, whose sum is σ = 38098240898. Its totient is φ = 38098240896.

The previous prime is 38098240889. The next prime is 38098240927. The reversal of 38098240897 is 79804289083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23213264881 + 14884976016 = 152359^2 + 122004^2 .

It is a cyclic number.

It is not a de Polignac number, because 38098240897 - 2³ = 38098240889 is a prime.

It is not a weakly prime, because it can be changed into another prime (38098240837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19049120448 + 19049120449.

It is an arithmetic number, because the mean of its divisors is an integer number (19049120449).

Almost surely, 2^38098240897 is an apocalyptic number.

It is an amenable number.

38098240897 is a deficient number, since it is larger than the sum of its proper divisors (1).

38098240897 is an equidigital number, since it uses as much as digits as its factorization.

38098240897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 38098240897 in words is "thirty-eight billion, ninety-eight million, two hundred forty thousand, eight hundred ninety-seven".