2303256973 has 2 divisors, whose sum is σ = 2303256974. Its totient is φ = 2303256972.

The previous prime is 2303256863. The next prime is 2303256979. The reversal of 2303256973 is 3796523032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2272142889 + 31114084 = 47667^2 + 5578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303256973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2303256979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151628486 + 1151628487.

It is an arithmetic number, because the mean of its divisors is an integer number (1151628487).

Almost surely, 2^2303256973 is an apocalyptic number.

It is an amenable number.

2303256973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303256973 is an equidigital number, since it uses as much as digits as its factorization.

2303256973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 40.

The square root of 2303256973 is about 47992.2595113004. The cubic root of 2303256973 is about 1320.6289039049.

The spelling of 2303256973 in words is "two billion, three hundred three million, two hundred fifty-six thousand, nine hundred seventy-three".