38817377299 has 2 divisors, whose sum is σ = 38817377300. Its totient is φ = 38817377298.

The previous prime is 38817377231. The next prime is 38817377309. The reversal of 38817377299 is 99277371883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38817377299 - 2²⁹ = 38280506387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38817377299.

It is not a weakly prime, because it can be changed into another prime (38817377099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19408688649 + 19408688650.

It is an arithmetic number, because the mean of its divisors is an integer number (19408688650).

Almost surely, 2^38817377299 is an apocalyptic number.

38817377299 is a deficient number, since it is larger than the sum of its proper divisors (1).

38817377299 is an equidigital number, since it uses as much as digits as its factorization.

38817377299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32006016, while the sum is 64.

The spelling of 38817377299 in words is "thirty-eight billion, eight hundred seventeen million, three hundred seventy-seven thousand, two hundred ninety-nine".