38253647519 has 2 divisors, whose sum is σ = 38253647520. Its totient is φ = 38253647518.

The previous prime is 38253647501. The next prime is 38253647527. The reversal of 38253647519 is 91574635283.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38253647519 - 2²⁴ = 38236870303 is a prime.

It is a super-2 number, since 2×38253647519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38253647569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19126823759 + 19126823760.

It is an arithmetic number, because the mean of its divisors is an integer number (19126823760).

Almost surely, 2^38253647519 is an apocalyptic number.

38253647519 is a deficient number, since it is larger than the sum of its proper divisors (1).

38253647519 is an equidigital number, since it uses as much as digits as its factorization.

38253647519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 53.

The spelling of 38253647519 in words is "thirty-eight billion, two hundred fifty-three million, six hundred forty-seven thousand, five hundred nineteen".