70671041213 has 2 divisors, whose sum is σ = 70671041214. Its totient is φ = 70671041212.

The previous prime is 70671041209. The next prime is 70671041219. The reversal of 70671041213 is 31214017607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41616816004 + 29054225209 = 204002^2 + 170453^2 .

It is an emirp because it is prime and its reverse (31214017607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70671041213 - 2² = 70671041209 is a prime.

It is a super-2 number, since 2×70671041213² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70671041213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70671041219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35335520606 + 35335520607.

It is an arithmetic number, because the mean of its divisors is an integer number (35335520607).

Almost surely, 2^70671041213 is an apocalyptic number.

It is an amenable number.

70671041213 is a deficient number, since it is larger than the sum of its proper divisors (1).

70671041213 is an equidigital number, since it uses as much as digits as its factorization.

70671041213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 70671041213 in words is "seventy billion, six hundred seventy-one million, forty-one thousand, two hundred thirteen".