70691275033 has 2 divisors, whose sum is σ = 70691275034. Its totient is φ = 70691275032.

The previous prime is 70691275001. The next prime is 70691275099. The reversal of 70691275033 is 33057219607.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68015075209 + 2676199824 = 260797^2 + 51732^2 .

It is a cyclic number.

It is not a de Polignac number, because 70691275033 - 2⁵ = 70691275001 is a prime.

It is not a weakly prime, because it can be changed into another prime (70691275433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35345637516 + 35345637517.

It is an arithmetic number, because the mean of its divisors is an integer number (35345637517).

Almost surely, 2^70691275033 is an apocalyptic number.

It is an amenable number.

70691275033 is a deficient number, since it is larger than the sum of its proper divisors (1).

70691275033 is an equidigital number, since it uses as much as digits as its factorization.

70691275033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 70691275033 in words is "seventy billion, six hundred ninety-one million, two hundred seventy-five thousand, thirty-three".