38690459 has 2 divisors, whose sum is σ = 38690460. Its totient is φ = 38690458.

The previous prime is 38690417. The next prime is 38690467. The reversal of 38690459 is 95409683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38690459 - 2⁸ = 38690203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38690359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19345229 + 19345230.

It is an arithmetic number, because the mean of its divisors is an integer number (19345230).

Almost surely, 2^38690459 is an apocalyptic number.

38690459 is a deficient number, since it is larger than the sum of its proper divisors (1).

38690459 is an equidigital number, since it uses as much as digits as its factorization.

38690459 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 38690459 is about 6220.1655122673. The cubic root of 38690459 is about 338.2215644033.

The spelling of 38690459 in words is "thirty-eight million, six hundred ninety thousand, four hundred fifty-nine".