38090207 has 2 divisors, whose sum is σ = 38090208. Its totient is φ = 38090206.

The previous prime is 38090179. The next prime is 38090233. The reversal of 38090207 is 70209083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38090207 - 2⁸ = 38089951 is a prime.

It is a Chen prime.

It is equal to p_2324189 and since 38090207 and 2324189 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38090207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38090707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19045103 + 19045104.

It is an arithmetic number, because the mean of its divisors is an integer number (19045104).

Almost surely, 2^38090207 is an apocalyptic number.

38090207 is a deficient number, since it is larger than the sum of its proper divisors (1).

38090207 is an equidigital number, since it uses as much as digits as its factorization.

38090207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 38090207 is about 6171.7264197305. The cubic root of 38090207 is about 336.4633600257.

The spelling of 38090207 in words is "thirty-eight million, ninety thousand, two hundred seven".