2257304377 has 2 divisors, whose sum is σ = 2257304378. Its totient is φ = 2257304376.

The previous prime is 2257304351. The next prime is 2257304383. The reversal of 2257304377 is 7734037522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1966124281 + 291180096 = 44341^2 + 17064^2 .

It is a cyclic number.

It is not a de Polignac number, because 2257304377 - 2¹⁹ = 2256780089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2257304317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128652188 + 1128652189.

It is an arithmetic number, because the mean of its divisors is an integer number (1128652189).

Almost surely, 2^2257304377 is an apocalyptic number.

It is an amenable number.

2257304377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257304377 is an equidigital number, since it uses as much as digits as its factorization.

2257304377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 40.

The square root of 2257304377 is about 47511.0974089212. The cubic root of 2257304377 is about 1311.7871567605.

The spelling of 2257304377 in words is "two billion, two hundred fifty-seven million, three hundred four thousand, three hundred seventy-seven".