38924628089 has 2 divisors, whose sum is σ = 38924628090. Its totient is φ = 38924628088.

The previous prime is 38924628049. The next prime is 38924628121. The reversal of 38924628089 is 98082642983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34710670864 + 4213957225 = 186308^2 + 64915^2 .

It is a cyclic number.

It is not a de Polignac number, because 38924628089 - 2²⁴ = 38907850873 is a prime.

It is not a weakly prime, because it can be changed into another prime (38924628049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19462314044 + 19462314045.

It is an arithmetic number, because the mean of its divisors is an integer number (19462314045).

Almost surely, 2^38924628089 is an apocalyptic number.

It is an amenable number.

38924628089 is a deficient number, since it is larger than the sum of its proper divisors (1).

38924628089 is an equidigital number, since it uses as much as digits as its factorization.

38924628089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 38924628089 in words is "thirty-eight billion, nine hundred twenty-four million, six hundred twenty-eight thousand, eighty-nine".