70300613 has 2 divisors, whose sum is σ = 70300614. Its totient is φ = 70300612.

The previous prime is 70300603. The next prime is 70300651. The reversal of 70300613 is 31600307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60949249 + 9351364 = 7807^2 + 3058^2 .

It is an emirp because it is prime and its reverse (31600307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70300613 - 2⁴ = 70300597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70300603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35150306 + 35150307.

It is an arithmetic number, because the mean of its divisors is an integer number (35150307).

Almost surely, 2^70300613 is an apocalyptic number.

It is an amenable number.

70300613 is a deficient number, since it is larger than the sum of its proper divisors (1).

70300613 is an equidigital number, since it uses as much as digits as its factorization.

70300613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 70300613 is about 8384.5460819295. The cubic root of 70300613 is about 412.7176455363.

The spelling of 70300613 in words is "seventy million, three hundred thousand, six hundred thirteen".