38652899 has 2 divisors, whose sum is σ = 38652900. Its totient is φ = 38652898.

The previous prime is 38652881. The next prime is 38652919. The reversal of 38652899 is 99825683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38652899 - 2⁸ = 38652643 is a prime.

It is a super-2 number, since 2×38652899² = 2988093202208402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38652869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19326449 + 19326450.

It is an arithmetic number, because the mean of its divisors is an integer number (19326450).

Almost surely, 2^38652899 is an apocalyptic number.

38652899 is a deficient number, since it is larger than the sum of its proper divisors (1).

38652899 is an equidigital number, since it uses as much as digits as its factorization.

38652899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 50.

The square root of 38652899 is about 6217.1455668980. The cubic root of 38652899 is about 338.1120825025.

The spelling of 38652899 in words is "thirty-eight million, six hundred fifty-two thousand, eight hundred ninety-nine".