70325579 has 2 divisors, whose sum is σ = 70325580. Its totient is φ = 70325578.

The previous prime is 70325573. The next prime is 70325603. The reversal of 70325579 is 97552307.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70325579 - 2⁸ = 70325323 is a prime.

It is not a weakly prime, because it can be changed into another prime (70325573) 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, 35162789 + 35162790.

It is an arithmetic number, because the mean of its divisors is an integer number (35162790).

Almost surely, 2^70325579 is an apocalyptic number.

70325579 is a deficient number, since it is larger than the sum of its proper divisors (1).

70325579 is an equidigital number, since it uses as much as digits as its factorization.

70325579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 70325579 is about 8386.0347602428. The cubic root of 70325579 is about 412.7664961735.

The spelling of 70325579 in words is "seventy million, three hundred twenty-five thousand, five hundred seventy-nine".