70694597 has 2 divisors, whose sum is σ = 70694598. Its totient is φ = 70694596.

The previous prime is 70694521. The next prime is 70694609. The reversal of 70694597 is 79549607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66161956 + 4532641 = 8134^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 70694597 - 2²⁰ = 69646021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70696597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35347298 + 35347299.

It is an arithmetic number, because the mean of its divisors is an integer number (35347299).

Almost surely, 2^70694597 is an apocalyptic number.

It is an amenable number.

70694597 is a deficient number, since it is larger than the sum of its proper divisors (1).

70694597 is an equidigital number, since it uses as much as digits as its factorization.

70694597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 70694597 is about 8408.0079091304. The cubic root of 70694597 is about 413.4872041725.

The spelling of 70694597 in words is "seventy million, six hundred ninety-four thousand, five hundred ninety-seven".