70381133353 has 2 divisors, whose sum is σ = 70381133354. Its totient is φ = 70381133352.

The previous prime is 70381133327. The next prime is 70381133393. The reversal of 70381133353 is 35333118307.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56745433369 + 13635699984 = 238213^2 + 116772^2 .

It is a cyclic number.

It is not a de Polignac number, because 70381133353 - 2⁵ = 70381133321 is a prime.

It is not a weakly prime, because it can be changed into another prime (70381133323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35190566676 + 35190566677.

It is an arithmetic number, because the mean of its divisors is an integer number (35190566677).

Almost surely, 2^70381133353 is an apocalyptic number.

It is an amenable number.

70381133353 is a deficient number, since it is larger than the sum of its proper divisors (1).

70381133353 is an equidigital number, since it uses as much as digits as its factorization.

70381133353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 70381133353 in words is "seventy billion, three hundred eighty-one million, one hundred thirty-three thousand, three hundred fifty-three".