2321796973 has 2 divisors, whose sum is σ = 2321796974. Its totient is φ = 2321796972.

The previous prime is 2321796949. The next prime is 2321796991. The reversal of 2321796973 is 3796971232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1717522249 + 604274724 = 41443^2 + 24582^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321796973 - 2⁹ = 2321796461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321796943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160898486 + 1160898487.

It is an arithmetic number, because the mean of its divisors is an integer number (1160898487).

Almost surely, 2^2321796973 is an apocalyptic number.

It is an amenable number.

2321796973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321796973 is an equidigital number, since it uses as much as digits as its factorization.

2321796973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 49.

The square root of 2321796973 is about 48185.0285150896. The cubic root of 2321796973 is about 1324.1628931984.

The spelling of 2321796973 in words is "two billion, three hundred twenty-one million, seven hundred ninety-six thousand, nine hundred seventy-three".