38025977291 has 2 divisors, whose sum is σ = 38025977292. Its totient is φ = 38025977290.

The previous prime is 38025977273. The next prime is 38025977317. The reversal of 38025977291 is 19277952083.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38025977291 is a prime.

It is not a weakly prime, because it can be changed into another prime (38025977201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19012988645 + 19012988646.

It is an arithmetic number, because the mean of its divisors is an integer number (19012988646).

Almost surely, 2^38025977291 is an apocalyptic number.

38025977291 is a deficient number, since it is larger than the sum of its proper divisors (1).

38025977291 is an equidigital number, since it uses as much as digits as its factorization.

38025977291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 38025977291 in words is "thirty-eight billion, twenty-five million, nine hundred seventy-seven thousand, two hundred ninety-one".