2321733397 has 2 divisors, whose sum is σ = 2321733398. Its totient is φ = 2321733396.

The previous prime is 2321733373. The next prime is 2321733431. The reversal of 2321733397 is 7933371232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1533583921 + 788149476 = 39161^2 + 28074^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321733397 - 2¹⁹ = 2321209109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321733097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160866698 + 1160866699.

It is an arithmetic number, because the mean of its divisors is an integer number (1160866699).

Almost surely, 2^2321733397 is an apocalyptic number.

It is an amenable number.

2321733397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321733397 is an equidigital number, since it uses as much as digits as its factorization.

2321733397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 40.

The square root of 2321733397 is about 48184.3688035861. The cubic root of 2321733397 is about 1324.1508069064.

The spelling of 2321733397 in words is "two billion, three hundred twenty-one million, seven hundred thirty-three thousand, three hundred ninety-seven".