963919249 has 2 divisors, whose sum is σ = 963919250. Its totient is φ = 963919248.

The previous prime is 963919223. The next prime is 963919273. The reversal of 963919249 is 942919369.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702515025 + 261404224 = 26505^2 + 16168^2 .

It is a cyclic number.

It is not a de Polignac number, because 963919249 - 2²⁵ = 930364817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 963919196 and 963919205.

It is not a weakly prime, because it can be changed into another prime (963919279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481959624 + 481959625.

It is an arithmetic number, because the mean of its divisors is an integer number (481959625).

Almost surely, 2^963919249 is an apocalyptic number.

It is an amenable number.

963919249 is a deficient number, since it is larger than the sum of its proper divisors (1).

963919249 is an equidigital number, since it uses as much as digits as its factorization.

963919249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 52.

The square root of 963919249 is about 31047.0489579928. The cubic root of 963919249 is about 987.8254652028.

The spelling of 963919249 in words is "nine hundred sixty-three million, nine hundred nineteen thousand, two hundred forty-nine".