38485907 has 2 divisors, whose sum is σ = 38485908. Its totient is φ = 38485906.

The previous prime is 38485873. The next prime is 38485919. The reversal of 38485907 is 70958483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38485907 - 2¹⁴ = 38469523 is a prime.

It is a super-2 number, since 2×38485907² = 2962330075225298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38485607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19242953 + 19242954.

It is an arithmetic number, because the mean of its divisors is an integer number (19242954).

Almost surely, 2^38485907 is an apocalyptic number.

38485907 is a deficient number, since it is larger than the sum of its proper divisors (1).

38485907 is an equidigital number, since it uses as much as digits as its factorization.

38485907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 38485907 is about 6203.7010727468. The cubic root of 38485907 is about 337.6244647476.

The spelling of 38485907 in words is "thirty-eight million, four hundred eighty-five thousand, nine hundred seven".