896459257 has 2 divisors, whose sum is σ = 896459258. Its totient is φ = 896459256.

The previous prime is 896459251. The next prime is 896459269. The reversal of 896459257 is 752954698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893950201 + 2509056 = 29899^2 + 1584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896459257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 896459198 and 896459207.

It is not a weakly prime, because it can be changed into another prime (896459251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448229628 + 448229629.

It is an arithmetic number, because the mean of its divisors is an integer number (448229629).

Almost surely, 2^896459257 is an apocalyptic number.

It is an amenable number.

896459257 is a deficient number, since it is larger than the sum of its proper divisors (1).

896459257 is an equidigital number, since it uses as much as digits as its factorization.

896459257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 55.

The square root of 896459257 is about 29940.9294611907. The cubic root of 896459257 is about 964.2215910339.

The spelling of 896459257 in words is "eight hundred ninety-six million, four hundred fifty-nine thousand, two hundred fifty-seven".