70403384317213 has 2 divisors, whose sum is σ = 70403384317214. Its totient is φ = 70403384317212.

The previous prime is 70403384317193. The next prime is 70403384317237. The reversal of 70403384317213 is 31271348330407.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40631279787289 + 29772104529924 = 6374267^2 + 5456382^2 .

It is an emirp because it is prime and its reverse (31271348330407) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70403384317213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70403384317913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35201692158606 + 35201692158607.

It is an arithmetic number, because the mean of its divisors is an integer number (35201692158607).

Almost surely, 2^{70403384317213} is an apocalyptic number.

It is an amenable number.

70403384317213 is a deficient number, since it is larger than the sum of its proper divisors (1).

70403384317213 is an equidigital number, since it uses as much as digits as its factorization.

70403384317213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 70403384317213 in words is "seventy trillion, four hundred three billion, three hundred eighty-four million, three hundred seventeen thousand, two hundred thirteen".