34245155519 has 2 divisors, whose sum is σ = 34245155520. Its totient is φ = 34245155518.

The previous prime is 34245155513. The next prime is 34245155579. The reversal of 34245155519 is 91555154243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34245155519 is a prime.

It is a super-2 number, since 2×34245155519² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34245155519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34245155513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17122577759 + 17122577760.

It is an arithmetic number, because the mean of its divisors is an integer number (17122577760).

Almost surely, 2^34245155519 is an apocalyptic number.

34245155519 is a deficient number, since it is larger than the sum of its proper divisors (1).

34245155519 is an equidigital number, since it uses as much as digits as its factorization.

34245155519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540000, while the sum is 44.

The spelling of 34245155519 in words is "thirty-four billion, two hundred forty-five million, one hundred fifty-five thousand, five hundred nineteen".