70336579 has 2 divisors, whose sum is σ = 70336580. Its totient is φ = 70336578.

The previous prime is 70336577. The next prime is 70336597. The reversal of 70336579 is 97563307.

Together with next prime (70336597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70336579 - 2¹ = 70336577 is a prime.

Together with 70336577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70336577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35168289 + 35168290.

It is an arithmetic number, because the mean of its divisors is an integer number (35168290).

Almost surely, 2^70336579 is an apocalyptic number.

70336579 is a deficient number, since it is larger than the sum of its proper divisors (1).

70336579 is an equidigital number, since it uses as much as digits as its factorization.

70336579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 70336579 is about 8386.6905868763. The cubic root of 70336579 is about 412.7880160567.

The spelling of 70336579 in words is "seventy million, three hundred thirty-six thousand, five hundred seventy-nine".