612799339 has 4 divisors (see below), whose sum is σ = 618222456. Its totient is φ = 607376224.

The previous prime is 612799333. The next prime is 612799387. The reversal of 612799339 is 933997216.

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

It is a cyclic number.

It is not a de Polignac number, because 612799339 - 2⁵ = 612799307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612799292 and 612799301.

It is not an unprimeable number, because it can be changed into a prime (612799333) 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, 2711389 + ... + 2711614.

It is an arithmetic number, because the mean of its divisors is an integer number (154555614).

Almost surely, 2^612799339 is an apocalyptic number.

612799339 is a deficient number, since it is larger than the sum of its proper divisors (5423117).

612799339 is a wasteful number, since it uses less digits than its factorization.

612799339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423116.

The product of its digits is 551124, while the sum is 49.

The square root of 612799339 is about 24754.7841638743. The cubic root of 612799339 is about 849.3879510908.

The spelling of 612799339 in words is "six hundred twelve million, seven hundred ninety-nine thousand, three hundred thirty-nine".