896417917949 has 2 divisors, whose sum is σ = 896417917950. Its totient is φ = 896417917948.

The previous prime is 896417917873. The next prime is 896417917963. The reversal of 896417917949 is 949719714698.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 889918656025 + 6499261924 = 943355^2 + 80618^2 .

It is a cyclic number.

It is not a de Polignac number, because 896417917949 - 2¹⁶ = 896417852413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896417917849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448208958974 + 448208958975.

It is an arithmetic number, because the mean of its divisors is an integer number (448208958975).

Almost surely, 2^896417917949 is an apocalyptic number.

It is an amenable number.

896417917949 is a deficient number, since it is larger than the sum of its proper divisors (1).

896417917949 is an equidigital number, since it uses as much as digits as its factorization.

896417917949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246903552, while the sum is 74.

The spelling of 896417917949 in words is "eight hundred ninety-six billion, four hundred seventeen million, nine hundred seventeen thousand, nine hundred forty-nine".