2257671967 has 2 divisors, whose sum is σ = 2257671968. Its totient is φ = 2257671966.

The previous prime is 2257671919. The next prime is 2257672007. The reversal of 2257671967 is 7691767522.

2257671967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2257671967 - 2¹¹ = 2257669919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257671667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128835983 + 1128835984.

It is an arithmetic number, because the mean of its divisors is an integer number (1128835984).

Almost surely, 2^2257671967 is an apocalyptic number.

2257671967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257671967 is an equidigital number, since it uses as much as digits as its factorization.

2257671967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 52.

The square root of 2257671967 is about 47514.9657160773. The cubic root of 2257671967 is about 1311.8583587472.

The spelling of 2257671967 in words is "two billion, two hundred fifty-seven million, six hundred seventy-one thousand, nine hundred sixty-seven".