70613339 has 2 divisors, whose sum is σ = 70613340. Its totient is φ = 70613338.

The previous prime is 70613303. The next prime is 70613341. The reversal of 70613339 is 93331607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70613339 - 2⁸ = 70613083 is a prime.

Together with 70613341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70613399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35306669 + 35306670.

It is an arithmetic number, because the mean of its divisors is an integer number (35306670).

Almost surely, 2^70613339 is an apocalyptic number.

70613339 is a deficient number, since it is larger than the sum of its proper divisors (1).

70613339 is an equidigital number, since it uses as much as digits as its factorization.

70613339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 70613339 is about 8403.1743406882. The cubic root of 70613339 is about 413.3287195259.

The spelling of 70613339 in words is "seventy million, six hundred thirteen thousand, three hundred thirty-nine".