38049619 has 2 divisors, whose sum is σ = 38049620. Its totient is φ = 38049618.

The previous prime is 38049569. The next prime is 38049623. The reversal of 38049619 is 91694083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38049619 - 2⁷ = 38049491 is a prime.

It is a super-2 number, since 2×38049619² = 2895547012090322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38049719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19024809 + 19024810.

It is an arithmetic number, because the mean of its divisors is an integer number (19024810).

Almost surely, 2^38049619 is an apocalyptic number.

38049619 is a deficient number, since it is larger than the sum of its proper divisors (1).

38049619 is an equidigital number, since it uses as much as digits as its factorization.

38049619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 38049619 is about 6168.4373223694. The cubic root of 38049619 is about 336.3438084888.

The spelling of 38049619 in words is "thirty-eight million, forty-nine thousand, six hundred nineteen".