841113257 has 2 divisors, whose sum is σ = 841113258. Its totient is φ = 841113256.

The previous prime is 841113209. The next prime is 841113271. The reversal of 841113257 is 752311148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 832841881 + 8271376 = 28859^2 + 2876^2 .

It is a cyclic number.

It is not a de Polignac number, because 841113257 - 2¹⁴ = 841096873 is a prime.

It is a super-2 number, since 2×841113257² = 1414943022202296098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (841113857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420556628 + 420556629.

It is an arithmetic number, because the mean of its divisors is an integer number (420556629).

Almost surely, 2^841113257 is an apocalyptic number.

It is an amenable number.

841113257 is a deficient number, since it is larger than the sum of its proper divisors (1).

841113257 is an equidigital number, since it uses as much as digits as its factorization.

841113257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 841113257 is about 29001.9526411585. The cubic root of 841113257 is about 943.9554379191.

The spelling of 841113257 in words is "eight hundred forty-one million, one hundred thirteen thousand, two hundred fifty-seven".