2321612393 has 2 divisors, whose sum is σ = 2321612394. Its totient is φ = 2321612392.

The previous prime is 2321612369. The next prime is 2321612401. The reversal of 2321612393 is 3932161232.

2321612393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1836379609 + 485232784 = 42853^2 + 22028^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321612393 - 2¹² = 2321608297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321612303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160806196 + 1160806197.

It is an arithmetic number, because the mean of its divisors is an integer number (1160806197).

Almost surely, 2^2321612393 is an apocalyptic number.

It is an amenable number.

2321612393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321612393 is an equidigital number, since it uses as much as digits as its factorization.

2321612393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 2321612393 is about 48183.1131518087. The cubic root of 2321612393 is about 1324.1278024954.

The spelling of 2321612393 in words is "two billion, three hundred twenty-one million, six hundred twelve thousand, three hundred ninety-three".