896955149 has 2 divisors, whose sum is σ = 896955150. Its totient is φ = 896955148.

The previous prime is 896955121. The next prime is 896955151. The reversal of 896955149 is 941559698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490932649 + 406022500 = 22157^2 + 20150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896955149 is a prime.

It is a super-2 number, since 2×896955149² = 1609057078635224402, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 896955151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 896955094 and 896955103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896955109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448477574 + 448477575.

It is an arithmetic number, because the mean of its divisors is an integer number (448477575).

Almost surely, 2^896955149 is an apocalyptic number.

It is an amenable number.

896955149 is a deficient number, since it is larger than the sum of its proper divisors (1).

896955149 is an equidigital number, since it uses as much as digits as its factorization.

896955149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 56.

The square root of 896955149 is about 29949.2094887328. The cubic root of 896955149 is about 964.3993502316.

The spelling of 896955149 in words is "eight hundred ninety-six million, nine hundred fifty-five thousand, one hundred forty-nine".