70671103361 has 2 divisors, whose sum is σ = 70671103362. Its totient is φ = 70671103360.

The previous prime is 70671103357. The next prime is 70671103381. The reversal of 70671103361 is 16330117607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58883875600 + 11787227761 = 242660^2 + 108569^2 .

It is an emirp because it is prime and its reverse (16330117607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70671103361 - 2² = 70671103357 is a prime.

It is a super-2 number, since 2×70671103361² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70671103381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35335551680 + 35335551681.

It is an arithmetic number, because the mean of its divisors is an integer number (35335551681).

Almost surely, 2^70671103361 is an apocalyptic number.

It is an amenable number.

70671103361 is a deficient number, since it is larger than the sum of its proper divisors (1).

70671103361 is an equidigital number, since it uses as much as digits as its factorization.

70671103361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The spelling of 70671103361 in words is "seventy billion, six hundred seventy-one million, one hundred three thousand, three hundred sixty-one".