70065371 has 2 divisors, whose sum is σ = 70065372. Its totient is φ = 70065370.

The previous prime is 70065367. The next prime is 70065379. The reversal of 70065371 is 17356007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70065371 - 2² = 70065367 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70065379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35032685 + 35032686.

It is an arithmetic number, because the mean of its divisors is an integer number (35032686).

Almost surely, 2^70065371 is an apocalyptic number.

70065371 is a deficient number, since it is larger than the sum of its proper divisors (1).

70065371 is an equidigital number, since it uses as much as digits as its factorization.

70065371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 70065371 is about 8370.5060181568. The cubic root of 70065371 is about 412.2567817519.

The spelling of 70065371 in words is "seventy million, sixty-five thousand, three hundred seventy-one".