2312064617 has 4 divisors (see below), whose sum is σ = 2448068436. Its totient is φ = 2176060800.

The previous prime is 2312064613. The next prime is 2312064619. The reversal of 2312064617 is 7164602132.

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 1987019776 + 325044841 = 44576^2 + 18029^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312064617 - 2² = 2312064613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312064611) 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 3 ways as a sum of consecutive naturals, for example, 68001884 + ... + 68001917.

It is an arithmetic number, because the mean of its divisors is an integer number (612017109).

Almost surely, 2^2312064617 is an apocalyptic number.

It is an amenable number.

2312064617 is a deficient number, since it is larger than the sum of its proper divisors (136003819).

2312064617 is a wasteful number, since it uses less digits than its factorization.

2312064617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136003818.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2312064617 is about 48083.9330442093. The cubic root of 2312064617 is about 1322.3101223365.

Adding to 2312064617 its reverse (7164602132), we get a palindrome (9476666749).

The spelling of 2312064617 in words is "two billion, three hundred twelve million, sixty-four thousand, six hundred seventeen".