612104713 has 4 divisors (see below), whose sum is σ = 667750608. Its totient is φ = 556458820.

The previous prime is 612104687. The next prime is 612104777. The reversal of 612104713 is 317401216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 612104713 - 2⁹ = 612104201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612104813) 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, 27822931 + ... + 27822952.

It is an arithmetic number, because the mean of its divisors is an integer number (166937652).

Almost surely, 2^612104713 is an apocalyptic number.

It is an amenable number.

612104713 is a deficient number, since it is larger than the sum of its proper divisors (55645895).

612104713 is a wasteful number, since it uses less digits than its factorization.

612104713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55645894.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 612104713 is about 24740.7500492608. The cubic root of 612104713 is about 849.0668943773.

Adding to 612104713 its reverse (317401216), we get a palindrome (929505929).

The spelling of 612104713 in words is "six hundred twelve million, one hundred four thousand, seven hundred thirteen".