38416999 has 2 divisors, whose sum is σ = 38417000. Its totient is φ = 38416998.

The previous prime is 38416979. The next prime is 38417009. The reversal of 38416999 is 99961483.

It is a strong prime.

It is an emirp because it is prime and its reverse (99961483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38416999 - 2⁷ = 38416871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38416979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19208499 + 19208500.

It is an arithmetic number, because the mean of its divisors is an integer number (19208500).

Almost surely, 2^38416999 is an apocalyptic number.

38416999 is a deficient number, since it is larger than the sum of its proper divisors (1).

38416999 is an equidigital number, since it uses as much as digits as its factorization.

38416999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 49.

The square root of 38416999 is about 6198.1448030842. The cubic root of 38416999 is about 337.4228418038.

The spelling of 38416999 in words is "thirty-eight million, four hundred sixteen thousand, nine hundred ninety-nine".