70500713 has 2 divisors, whose sum is σ = 70500714. Its totient is φ = 70500712.

The previous prime is 70500701. The next prime is 70500721. The reversal of 70500713 is 31700507.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63808144 + 6692569 = 7988^2 + 2587^2 .

It is a cyclic number.

It is not a de Polignac number, because 70500713 - 2¹² = 70496617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70500763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35250356 + 35250357.

It is an arithmetic number, because the mean of its divisors is an integer number (35250357).

Almost surely, 2^70500713 is an apocalyptic number.

It is an amenable number.

70500713 is a deficient number, since it is larger than the sum of its proper divisors (1).

70500713 is an equidigital number, since it uses as much as digits as its factorization.

70500713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 70500713 is about 8396.4702702981. The cubic root of 70500713 is about 413.1088539293.

The spelling of 70500713 in words is "seventy million, five hundred thousand, seven hundred thirteen".