949677863 has 4 divisors (see below), whose sum is σ = 950620080. Its totient is φ = 948735648.

The previous prime is 949677823. The next prime is 949677871. The reversal of 949677863 is 368776949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368776949 = 1657 ⋅222557.

It is a cyclic number.

It is not a de Polignac number, because 949677863 - 2¹⁶ = 949612327 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 (949677823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469595 + ... + 471612.

It is an arithmetic number, because the mean of its divisors is an integer number (237655020).

Almost surely, 2^949677863 is an apocalyptic number.

949677863 is a deficient number, since it is larger than the sum of its proper divisors (942217).

949677863 is a wasteful number, since it uses less digits than its factorization.

949677863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942216.

The product of its digits is 13716864, while the sum is 59.

The square root of 949677863 is about 30816.8438195737. The cubic root of 949677863 is about 982.9364455454.

The spelling of 949677863 in words is "nine hundred forty-nine million, six hundred seventy-seven thousand, eight hundred sixty-three".