38650499 has 2 divisors, whose sum is σ = 38650500. Its totient is φ = 38650498.

The previous prime is 38650477. The next prime is 38650501. The reversal of 38650499 is 99405683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38650499 - 2¹⁶ = 38584963 is a prime.

It is a super-2 number, since 2×38650499² = 2987722145898002, which contains 22 as substring.

Together with 38650501, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38650099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19325249 + 19325250.

It is an arithmetic number, because the mean of its divisors is an integer number (19325250).

Almost surely, 2^38650499 is an apocalyptic number.

38650499 is a deficient number, since it is larger than the sum of its proper divisors (1).

38650499 is an equidigital number, since it uses as much as digits as its factorization.

38650499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 38650499 is about 6216.9525492801. The cubic root of 38650499 is about 338.1050844435.

The spelling of 38650499 in words is "thirty-eight million, six hundred fifty thousand, four hundred ninety-nine".