896409901 has 2 divisors, whose sum is σ = 896409902. Its totient is φ = 896409900.

The previous prime is 896409893. The next prime is 896409931. The reversal of 896409901 is 109904698.

896409901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 626300676 + 270109225 = 25026^2 + 16435^2 .

It is a cyclic number.

It is not a de Polignac number, because 896409901 - 2³ = 896409893 is a prime.

It is a super-2 number, since 2×896409901² = 1607101421221659602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896409931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448204950 + 448204951.

It is an arithmetic number, because the mean of its divisors is an integer number (448204951).

Almost surely, 2^896409901 is an apocalyptic number.

It is an amenable number.

896409901 is a deficient number, since it is larger than the sum of its proper divisors (1).

896409901 is an equidigital number, since it uses as much as digits as its factorization.

896409901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 896409901 is about 29940.1052269360. The cubic root of 896409901 is about 964.2038951212.

It can be divided in two parts, 89 and 6409901, that added together give a triangular number (6409990 = T₃₅₈₀).

The spelling of 896409901 in words is "eight hundred ninety-six million, four hundred nine thousand, nine hundred one".