2254644317 has 2 divisors, whose sum is σ = 2254644318. Its totient is φ = 2254644316.

The previous prime is 2254644277. The next prime is 2254644323. The reversal of 2254644317 is 7134464522.

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., 2242401316 + 12243001 = 47354^2 + 3499^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254644317 - 2⁸ = 2254644061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254644517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127322158 + 1127322159.

It is an arithmetic number, because the mean of its divisors is an integer number (1127322159).

Almost surely, 2^2254644317 is an apocalyptic number.

It is an amenable number.

2254644317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254644317 is an equidigital number, since it uses as much as digits as its factorization.

2254644317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 2254644317 is about 47483.0950655073. The cubic root of 2254644317 is about 1311.2716740526.

The spelling of 2254644317 in words is "two billion, two hundred fifty-four million, six hundred forty-four thousand, three hundred seventeen".