70038659 has 2 divisors, whose sum is σ = 70038660. Its totient is φ = 70038658.

The previous prime is 70038653. The next prime is 70038667. The reversal of 70038659 is 95683007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70038659 - 2⁸ = 70038403 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (70038653) 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, 35019329 + 35019330.

It is an arithmetic number, because the mean of its divisors is an integer number (35019330).

Almost surely, 2^70038659 is an apocalyptic number.

70038659 is a deficient number, since it is larger than the sum of its proper divisors (1).

70038659 is an equidigital number, since it uses as much as digits as its factorization.

70038659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 70038659 is about 8368.9102635887. The cubic root of 70038659 is about 412.2043849557.

The spelling of 70038659 in words is "seventy million, thirty-eight thousand, six hundred fifty-nine".