70659313 has 2 divisors, whose sum is σ = 70659314. Its totient is φ = 70659312.

The previous prime is 70659247. The next prime is 70659331. The reversal of 70659313 is 31395607.

Together with next prime (70659331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55472704 + 15186609 = 7448^2 + 3897^2 .

It is an emirp because it is prime and its reverse (31395607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70659313 - 2²¹ = 68562161 is a prime.

It is not a weakly prime, because it can be changed into another prime (70659343) 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, 35329656 + 35329657.

It is an arithmetic number, because the mean of its divisors is an integer number (35329657).

Almost surely, 2^70659313 is an apocalyptic number.

It is an amenable number.

70659313 is a deficient number, since it is larger than the sum of its proper divisors (1).

70659313 is an equidigital number, since it uses as much as digits as its factorization.

70659313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 70659313 is about 8405.9094094571. The cubic root of 70659313 is about 413.4184016000.

The spelling of 70659313 in words is "seventy million, six hundred fifty-nine thousand, three hundred thirteen".