38797019 has 2 divisors, whose sum is σ = 38797020. Its totient is φ = 38797018.

The previous prime is 38797013. The next prime is 38797039. The reversal of 38797019 is 91079783.

It is a weak prime.

It is an emirp because it is prime and its reverse (91079783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38797019 - 2²⁰ = 37748443 is a prime.

It is a super-2 number, since 2×38797019² = 3010417366572722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38797013) 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, 19398509 + 19398510.

It is an arithmetic number, because the mean of its divisors is an integer number (19398510).

Almost surely, 2^38797019 is an apocalyptic number.

38797019 is a deficient number, since it is larger than the sum of its proper divisors (1).

38797019 is an equidigital number, since it uses as much as digits as its factorization.

38797019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 38797019 is about 6228.7253110087. The cubic root of 38797019 is about 338.5317860429.

The spelling of 38797019 in words is "thirty-eight million, seven hundred ninety-seven thousand, nineteen".