896236643 has 2 divisors, whose sum is σ = 896236644. Its totient is φ = 896236642.

The previous prime is 896236603. The next prime is 896236657. The reversal of 896236643 is 346632698.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 896236643 - 2²² = 892042339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (896236603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448118321 + 448118322.

It is an arithmetic number, because the mean of its divisors is an integer number (448118322).

Almost surely, 2^896236643 is an apocalyptic number.

896236643 is a deficient number, since it is larger than the sum of its proper divisors (1).

896236643 is an equidigital number, since it uses as much as digits as its factorization.

896236643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 47.

The square root of 896236643 is about 29937.2116771085. The cubic root of 896236643 is about 964.1417707135.

The spelling of 896236643 in words is "eight hundred ninety-six million, two hundred thirty-six thousand, six hundred forty-three".