38272499 has 2 divisors, whose sum is σ = 38272500. Its totient is φ = 38272498.

The previous prime is 38272469. The next prime is 38272501. The reversal of 38272499 is 99427283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38272499 - 2⁸ = 38272243 is a prime.

Together with 38272501, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (38272469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19136249 + 19136250.

It is an arithmetic number, because the mean of its divisors is an integer number (19136250).

Almost surely, 2^38272499 is an apocalyptic number.

38272499 is a deficient number, since it is larger than the sum of its proper divisors (1).

38272499 is an equidigital number, since it uses as much as digits as its factorization.

38272499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 38272499 is about 6186.4771073689. The cubic root of 38272499 is about 336.9992544897. Note that the first 3 decimals are identical.

The spelling of 38272499 in words is "thirty-eight million, two hundred seventy-two thousand, four hundred ninety-nine".