70012597 has 2 divisors, whose sum is σ = 70012598. Its totient is φ = 70012596.

The previous prime is 70012577. The next prime is 70012619. The reversal of 70012597 is 79521007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69906321 + 106276 = 8361^2 + 326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70012597 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 (70012507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35006298 + 35006299.

It is an arithmetic number, because the mean of its divisors is an integer number (35006299).

Almost surely, 2^70012597 is an apocalyptic number.

It is an amenable number.

70012597 is a deficient number, since it is larger than the sum of its proper divisors (1).

70012597 is an equidigital number, since it uses as much as digits as its factorization.

70012597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 70012597 is about 8367.3530462148. The cubic root of 70012597 is about 412.1532503223.

It can be divided in two parts, 700 and 12597, that multiplied together give a triangular number (8817900 = T₄₁₉₉).

The spelling of 70012597 in words is "seventy million, twelve thousand, five hundred ninety-seven".