5130949613 has 8 divisors (see below), whose sum is σ = 5380591800. Its totient is φ = 4886155008.

The previous prime is 5130949561. The next prime is 5130949651. The reversal of 5130949613 is 3169490315.

It can be written as a sum of positive squares in 4 ways, for example, as 1249410409 + 3881539204 = 35347^2 + 62302^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5130949613 - 2³⁰ = 4057207789 is a prime.

It is a super-2 number, since 2×5130949613² = 52653287862289699538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130909613) 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 7 ways as a sum of consecutive naturals, for example, 1209728 + ... + 1213961.

It is an arithmetic number, because the mean of its divisors is an integer number (672573975).

Almost surely, 2^5130949613 is an apocalyptic number.

It is an amenable number.

5130949613 is a deficient number, since it is larger than the sum of its proper divisors (249642187).

5130949613 is a wasteful number, since it uses less digits than its factorization.

5130949613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423791.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 5130949613 is about 71630.6471630684. The cubic root of 5130949613 is about 1724.7755348060.

The spelling of 5130949613 in words is "five billion, one hundred thirty million, nine hundred forty-nine thousand, six hundred thirteen".