70070579 has 2 divisors, whose sum is σ = 70070580. Its totient is φ = 70070578.

The previous prime is 70070557. The next prime is 70070593. The reversal of 70070579 is 97507007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70070579 - 2²⁴ = 53293363 is a prime.

It is not a weakly prime, because it can be changed into another prime (70070519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35035289 + 35035290.

It is an arithmetic number, because the mean of its divisors is an integer number (35035290).

Almost surely, 2^70070579 is an apocalyptic number.

70070579 is a deficient number, since it is larger than the sum of its proper divisors (1).

70070579 is an equidigital number, since it uses as much as digits as its factorization.

70070579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15435, while the sum is 35.

The square root of 70070579 is about 8370.8171046798. The cubic root of 70070579 is about 412.2669959281.

The spelling of 70070579 in words is "seventy million, seventy thousand, five hundred seventy-nine".