34180513 has 2 divisors, whose sum is σ = 34180514. Its totient is φ = 34180512.

The previous prime is 34180483. The next prime is 34180577. The reversal of 34180513 is 31508143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28643904 + 5536609 = 5352^2 + 2353^2 .

It is an emirp because it is prime and its reverse (31508143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34180513 - 2⁵ = 34180481 is a prime.

It is not a weakly prime, because it can be changed into another prime (34180213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17090256 + 17090257.

It is an arithmetic number, because the mean of its divisors is an integer number (17090257).

Almost surely, 2^34180513 is an apocalyptic number.

It is an amenable number.

34180513 is a deficient number, since it is larger than the sum of its proper divisors (1).

34180513 is an equidigital number, since it uses as much as digits as its factorization.

34180513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 34180513 is about 5846.4102661377. The cubic root of 34180513 is about 324.5334940099.

Adding to 34180513 its reverse (31508143), we get a palindrome (65688656).

The spelling of 34180513 in words is "thirty-four million, one hundred eighty thousand, five hundred thirteen".