896409953 has 2 divisors, whose sum is σ = 896409954. Its totient is φ = 896409952.

The previous prime is 896409931. The next prime is 896409979. The reversal of 896409953 is 359904698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894727744 + 1682209 = 29912^2 + 1297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896409953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 896409895 and 896409904.

It is not a weakly prime, because it can be changed into another prime (896409253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448204976 + 448204977.

It is an arithmetic number, because the mean of its divisors is an integer number (448204977).

Almost surely, 2^896409953 is an apocalyptic number.

It is an amenable number.

896409953 is a deficient number, since it is larger than the sum of its proper divisors (1).

896409953 is an equidigital number, since it uses as much as digits as its factorization.

896409953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 896409953 is about 29940.1060953364. The cubic root of 896409953 is about 964.2039137655.

The spelling of 896409953 in words is "eight hundred ninety-six million, four hundred nine thousand, nine hundred fifty-three".