949816863 has 6 divisors (see below), whose sum is σ = 1371957704. Its totient is φ = 633211236.

The previous prime is 949816849. The next prime is 949816927. The reversal of 949816863 is 368618949.

It is not a de Polignac number, because 949816863 - 2¹⁷ = 949685791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949812863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52767595 + ... + 52767612.

Almost surely, 2^949816863 is an apocalyptic number.

949816863 is a deficient number, since it is larger than the sum of its proper divisors (422140841).

949816863 is a wasteful number, since it uses less digits than its factorization.

949816863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105535213 (or 105535210 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 949816863 is about 30819.0989972128. The cubic root of 949816863 is about 982.9843991747.

The spelling of 949816863 in words is "nine hundred forty-nine million, eight hundred sixteen thousand, eight hundred sixty-three".