38413699 has 2 divisors, whose sum is σ = 38413700. Its totient is φ = 38413698.

The previous prime is 38413691. The next prime is 38413709. The reversal of 38413699 is 99631483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38413699 - 2³ = 38413691 is a prime.

It is a super-2 number, since 2×38413699² = 2951224541725202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38413691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19206849 + 19206850.

It is an arithmetic number, because the mean of its divisors is an integer number (19206850).

Almost surely, 2^38413699 is an apocalyptic number.

38413699 is a deficient number, since it is larger than the sum of its proper divisors (1).

38413699 is an equidigital number, since it uses as much as digits as its factorization.

38413699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 38413699 is about 6197.8785886785. The cubic root of 38413699 is about 337.4131800457.

The spelling of 38413699 in words is "thirty-eight million, four hundred thirteen thousand, six hundred ninety-nine".