38113499 has 2 divisors, whose sum is σ = 38113500. Its totient is φ = 38113498.

The previous prime is 38113489. The next prime is 38113529. The reversal of 38113499 is 99431183.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38113499 - 2¹⁶ = 38047963 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38113409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19056749 + 19056750.

It is an arithmetic number, because the mean of its divisors is an integer number (19056750).

Almost surely, 2^38113499 is an apocalyptic number.

38113499 is a deficient number, since it is larger than the sum of its proper divisors (1).

38113499 is an equidigital number, since it uses as much as digits as its factorization.

38113499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 38.

The square root of 38113499 is about 6173.6131236092. The cubic root of 38113499 is about 336.5319280237.

The spelling of 38113499 in words is "thirty-eight million, one hundred thirteen thousand, four hundred ninety-nine".