34551613 has 2 divisors, whose sum is σ = 34551614. Its totient is φ = 34551612.

The previous prime is 34551611. The next prime is 34551617. The reversal of 34551613 is 31615543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34550884 + 729 = 5878^2 + 27^2 .

It is an emirp because it is prime and its reverse (31615543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34551613 - 2¹ = 34551611 is a prime.

Together with 34551611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34551611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17275806 + 17275807.

It is an arithmetic number, because the mean of its divisors is an integer number (17275807).

Almost surely, 2^34551613 is an apocalyptic number.

It is an amenable number.

34551613 is a deficient number, since it is larger than the sum of its proper divisors (1).

34551613 is an equidigital number, since it uses as much as digits as its factorization.

34551613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 34551613 is about 5878.0620105610. The cubic root of 34551613 is about 325.7037625303.

The spelling of 34551613 in words is "thirty-four million, five hundred fifty-one thousand, six hundred thirteen".