3478911613 has 2 divisors, whose sum is σ = 3478911614. Its totient is φ = 3478911612.

The previous prime is 3478911563. The next prime is 3478911619. The reversal of 3478911613 is 3161198743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3202088569 + 276823044 = 56587^2 + 16638^2 .

It is a cyclic number.

It is not a de Polignac number, because 3478911613 - 2²⁹ = 2942040701 is a prime.

It is a super-2 number, since 2×3478911613² = 24205652022132523538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3478911613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3478911619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739455806 + 1739455807.

It is an arithmetic number, because the mean of its divisors is an integer number (1739455807).

Almost surely, 2^3478911613 is an apocalyptic number.

It is an amenable number.

3478911613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3478911613 is an equidigital number, since it uses as much as digits as its factorization.

3478911613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 3478911613 is about 58982.2991498297. The cubic root of 3478911613 is about 1515.2389712605.

The spelling of 3478911613 in words is "three billion, four hundred seventy-eight million, nine hundred eleven thousand, six hundred thirteen".