613056373 has 4 divisors (see below), whose sum is σ = 613109068. Its totient is φ = 613003680.

The previous prime is 613056361. The next prime is 613056401. The reversal of 613056373 is 373650316.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 594238129 + 18818244 = 24377^2 + 4338^2 .

It is a cyclic number.

It is not a de Polignac number, because 613056373 - 2²¹ = 610959221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613056173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336 + ... + 35017.

It is an arithmetic number, because the mean of its divisors is an integer number (153277267).

Almost surely, 2^613056373 is an apocalyptic number.

It is an amenable number.

613056373 is a deficient number, since it is larger than the sum of its proper divisors (52695).

613056373 is a wasteful number, since it uses less digits than its factorization.

613056373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52694.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 613056373 is about 24759.9752221201. The cubic root of 613056373 is about 849.5066909194.

The spelling of 613056373 in words is "six hundred thirteen million, fifty-six thousand, three hundred seventy-three".