70948771813133 has 2 divisors, whose sum is σ = 70948771813134. Its totient is φ = 70948771813132.

The previous prime is 70948771813067. The next prime is 70948771813151. The reversal of 70948771813133 is 33131817784907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63393651012169 + 7555120800964 = 7962013^2 + 2748658^2 .

It is a cyclic number.

It is not a de Polignac number, because 70948771813133 - 2²² = 70948767618829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70948771813333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35474385906566 + 35474385906567.

It is an arithmetic number, because the mean of its divisors is an integer number (35474385906567).

Almost surely, 2^{70948771813133} is an apocalyptic number.

It is an amenable number.

70948771813133 is a deficient number, since it is larger than the sum of its proper divisors (1).

70948771813133 is an equidigital number, since it uses as much as digits as its factorization.

70948771813133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21337344, while the sum is 62.

The spelling of 70948771813133 in words is "seventy trillion, nine hundred forty-eight billion, seven hundred seventy-one million, eight hundred thirteen thousand, one hundred thirty-three".