2134227257 has 2 divisors, whose sum is σ = 2134227258. Its totient is φ = 2134227256.

The previous prime is 2134227217. The next prime is 2134227281. The reversal of 2134227257 is 7527224312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1841783056 + 292444201 = 42916^2 + 17101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134227257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2134227217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067113628 + 1067113629.

It is an arithmetic number, because the mean of its divisors is an integer number (1067113629).

Almost surely, 2^2134227257 is an apocalyptic number.

It is an amenable number.

2134227257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134227257 is an equidigital number, since it uses as much as digits as its factorization.

2134227257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 35.

The square root of 2134227257 is about 46197.6975292059. The cubic root of 2134227257 is about 1287.4989614093.

The spelling of 2134227257 in words is "two billion, one hundred thirty-four million, two hundred twenty-seven thousand, two hundred fifty-seven".