38128429259 has 2 divisors, whose sum is σ = 38128429260. Its totient is φ = 38128429258.

The previous prime is 38128429187. The next prime is 38128429321. The reversal of 38128429259 is 95292482183.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38128429259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38128429259.

It is not a weakly prime, because it can be changed into another prime (38128425259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19064214629 + 19064214630.

It is an arithmetic number, because the mean of its divisors is an integer number (19064214630).

Almost surely, 2^38128429259 is an apocalyptic number.

38128429259 is a deficient number, since it is larger than the sum of its proper divisors (1).

38128429259 is an equidigital number, since it uses as much as digits as its factorization.

38128429259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 53.

The spelling of 38128429259 in words is "thirty-eight billion, one hundred twenty-eight million, four hundred twenty-nine thousand, two hundred fifty-nine".