70334643317 has 2 divisors, whose sum is σ = 70334643318. Its totient is φ = 70334643316.

The previous prime is 70334643257. The next prime is 70334643329. The reversal of 70334643317 is 71334643307.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44643041521 + 25691601796 = 211289^2 + 160286^2 .

It is a cyclic number.

It is not a de Polignac number, because 70334643317 - 2¹⁰ = 70334642293 is a prime.

It is a super-2 number, since 2×70334643317² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70334643377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35167321658 + 35167321659.

It is an arithmetic number, because the mean of its divisors is an integer number (35167321659).

Almost surely, 2^70334643317 is an apocalyptic number.

It is an amenable number.

70334643317 is a deficient number, since it is larger than the sum of its proper divisors (1).

70334643317 is an equidigital number, since it uses as much as digits as its factorization.

70334643317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 70334643317 in words is "seventy billion, three hundred thirty-four million, six hundred forty-three thousand, three hundred seventeen".