616057741 has 4 divisors (see below), whose sum is σ = 663446812. Its totient is φ = 568668672.

The previous prime is 616057711. The next prime is 616057753. The reversal of 616057741 is 147750616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 263932516 + 352125225 = 16246^2 + 18765^2 .

It is not a de Polignac number, because 616057741 - 2⁵ = 616057709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 616057741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616057711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23694516 + ... + 23694541.

It is an arithmetic number, because the mean of its divisors is an integer number (165861703).

Almost surely, 2^616057741 is an apocalyptic number.

It is an amenable number.

616057741 is a deficient number, since it is larger than the sum of its proper divisors (47389071).

616057741 is a wasteful number, since it uses less digits than its factorization.

616057741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47389070.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 616057741 is about 24820.5104903183. The cubic root of 616057741 is about 850.8907575540.

The spelling of 616057741 in words is "six hundred sixteen million, fifty-seven thousand, seven hundred forty-one".