70179089 has 2 divisors, whose sum is σ = 70179090. Its totient is φ = 70179088.

The previous prime is 70179059. The next prime is 70179107. The reversal of 70179089 is 98097107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39187600 + 30991489 = 6260^2 + 5567^2 .

It is a cyclic number.

It is not a de Polignac number, because 70179089 - 2²⁰ = 69130513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70179029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35089544 + 35089545.

It is an arithmetic number, because the mean of its divisors is an integer number (35089545).

Almost surely, 2^70179089 is an apocalyptic number.

It is an amenable number.

70179089 is a deficient number, since it is larger than the sum of its proper divisors (1).

70179089 is an equidigital number, since it uses as much as digits as its factorization.

70179089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 70179089 is about 8377.2960434737. The cubic root of 70179089 is about 412.4796958479.

The spelling of 70179089 in words is "seventy million, one hundred seventy-nine thousand, eighty-nine".