70058239 has 2 divisors, whose sum is σ = 70058240. Its totient is φ = 70058238.

The previous prime is 70058221. The next prime is 70058243. The reversal of 70058239 is 93285007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70058239 - 2¹¹ = 70056191 is a prime.

It is a super-2 number, since 2×70058239² = 9816313703562242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70058249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35029119 + 35029120.

It is an arithmetic number, because the mean of its divisors is an integer number (35029120).

Almost surely, 2^70058239 is an apocalyptic number.

70058239 is a deficient number, since it is larger than the sum of its proper divisors (1).

70058239 is an equidigital number, since it uses as much as digits as its factorization.

70058239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 70058239 is about 8370.0799876704. The cubic root of 70058239 is about 412.2427933147.

The spelling of 70058239 in words is "seventy million, fifty-eight thousand, two hundred thirty-nine".