70208597 has 2 divisors, whose sum is σ = 70208598. Its totient is φ = 70208596.

The previous prime is 70208587. The next prime is 70208599. The reversal of 70208597 is 79580207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51251281 + 18957316 = 7159^2 + 4354^2 .

It is a cyclic number.

It is not a de Polignac number, because 70208597 - 2¹² = 70204501 is a prime.

Together with 70208599, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70208597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70208599) 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, 35104298 + 35104299.

It is an arithmetic number, because the mean of its divisors is an integer number (35104299).

Almost surely, 2^70208597 is an apocalyptic number.

It is an amenable number.

70208597 is a deficient number, since it is larger than the sum of its proper divisors (1).

70208597 is an equidigital number, since it uses as much as digits as its factorization.

70208597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 70208597 is about 8379.0570471862. The cubic root of 70208597 is about 412.5374991315.

The spelling of 70208597 in words is "seventy million, two hundred eight thousand, five hundred ninety-seven".