70002239 has 2 divisors, whose sum is σ = 70002240. Its totient is φ = 70002238.

The previous prime is 70002227. The next prime is 70002263. The reversal of 70002239 is 93220007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70002239 - 2⁸ = 70001983 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70002269) 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, 35001119 + 35001120.

It is an arithmetic number, because the mean of its divisors is an integer number (35001120).

Almost surely, 2^70002239 is an apocalyptic number.

70002239 is a deficient number, since it is larger than the sum of its proper divisors (1).

70002239 is an equidigital number, since it uses as much as digits as its factorization.

70002239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 70002239 is about 8366.7340701136. The cubic root of 70002239 is about 412.1329240091.

The spelling of 70002239 in words is "seventy million, two thousand, two hundred thirty-nine".