896975549 has 2 divisors, whose sum is σ = 896975550. Its totient is φ = 896975548.

The previous prime is 896975477. The next prime is 896975557. The reversal of 896975549 is 945579698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 834169924 + 62805625 = 28882^2 + 7925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896975549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 896975491 and 896975500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896975749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448487774 + 448487775.

It is an arithmetic number, because the mean of its divisors is an integer number (448487775).

Almost surely, 2^896975549 is an apocalyptic number.

It is an amenable number.

896975549 is a deficient number, since it is larger than the sum of its proper divisors (1).

896975549 is an equidigital number, since it uses as much as digits as its factorization.

896975549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 62.

The square root of 896975549 is about 29949.5500633983. The cubic root of 896975549 is about 964.4066614844.

The spelling of 896975549 in words is "eight hundred ninety-six million, nine hundred seventy-five thousand, five hundred forty-nine".