7042909165613 has 2 divisors, whose sum is σ = 7042909165614. Its totient is φ = 7042909165612.

The previous prime is 7042909165583. The next prime is 7042909165627. The reversal of 7042909165613 is 3165619092407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6320387065444 + 722522100169 = 2514038^2 + 850013^2 .

It is a cyclic number.

It is not a de Polignac number, because 7042909165613 - 2¹⁴ = 7042909149229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7042909165673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3521454582806 + 3521454582807.

It is an arithmetic number, because the mean of its divisors is an integer number (3521454582807).

Almost surely, 2^{7042909165613} is an apocalyptic number.

It is an amenable number.

7042909165613 is a deficient number, since it is larger than the sum of its proper divisors (1).

7042909165613 is an equidigital number, since it uses as much as digits as its factorization.

7042909165613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 7042909165613 in words is "seven trillion, forty-two billion, nine hundred nine million, one hundred sixty-five thousand, six hundred thirteen".