5612623109 has 4 divisors (see below), whose sum is σ = 5675686380. Its totient is φ = 5549559840.

The previous prime is 5612623091. The next prime is 5612623147. The reversal of 5612623109 is 9013262165.

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 976375009 + 4636248100 = 31247^2 + 68090^2 .

It is a cyclic number.

It is not a de Polignac number, because 5612623109 - 2⁸ = 5612622853 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 (5612623169) 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, 31531502 + ... + 31531679.

It is an arithmetic number, because the mean of its divisors is an integer number (1418921595).

Almost surely, 2^5612623109 is an apocalyptic number.

It is an amenable number.

5612623109 is a deficient number, since it is larger than the sum of its proper divisors (63063271).

5612623109 is an equidigital number, since it uses as much as digits as its factorization.

5612623109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63063270.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 5612623109 is about 74917.4419544608. The cubic root of 5612623109 is about 1777.1413008694.

The spelling of 5612623109 in words is "five billion, six hundred twelve million, six hundred twenty-three thousand, one hundred nine".