70065701 has 2 divisors, whose sum is σ = 70065702. Its totient is φ = 70065700.

The previous prime is 70065691. The next prime is 70065703. The reversal of 70065701 is 10756007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52215076 + 17850625 = 7226^2 + 4225^2 .

It is a cyclic number.

It is not a de Polignac number, because 70065701 - 2¹⁸ = 69803557 is a prime.

Together with 70065703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70065703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35032850 + 35032851.

It is an arithmetic number, because the mean of its divisors is an integer number (35032851).

Almost surely, 2^70065701 is an apocalyptic number.

It is an amenable number.

70065701 is a deficient number, since it is larger than the sum of its proper divisors (1).

70065701 is an equidigital number, since it uses as much as digits as its factorization.

70065701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 70065701 is about 8370.5257302036. The cubic root of 70065701 is about 412.2574289786.

The spelling of 70065701 in words is "seventy million, sixty-five thousand, seven hundred one".