2257143127 has 2 divisors, whose sum is σ = 2257143128. Its totient is φ = 2257143126.

The previous prime is 2257143107. The next prime is 2257143173. The reversal of 2257143127 is 7213417522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2257143127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2257143092 and 2257143101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257143107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128571563 + 1128571564.

It is an arithmetic number, because the mean of its divisors is an integer number (1128571564).

Almost surely, 2^2257143127 is an apocalyptic number.

2257143127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257143127 is an equidigital number, since it uses as much as digits as its factorization.

2257143127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 34.

The square root of 2257143127 is about 47509.4004066564. The cubic root of 2257143127 is about 1311.7559202824.

The spelling of 2257143127 in words is "two billion, two hundred fifty-seven million, one hundred forty-three thousand, one hundred twenty-seven".