70051173263 has 2 divisors, whose sum is σ = 70051173264. Its totient is φ = 70051173262.

The previous prime is 70051173167. The next prime is 70051173281. The reversal of 70051173263 is 36237115007.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70051173263 - 2²⁰ = 70050124687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70051173763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025586631 + 35025586632.

It is an arithmetic number, because the mean of its divisors is an integer number (35025586632).

Almost surely, 2^70051173263 is an apocalyptic number.

70051173263 is a deficient number, since it is larger than the sum of its proper divisors (1).

70051173263 is an equidigital number, since it uses as much as digits as its factorization.

70051173263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The spelling of 70051173263 in words is "seventy billion, fifty-one million, one hundred seventy-three thousand, two hundred sixty-three".