949331647 has 8 divisors (see below), whose sum is σ = 1080662400. Its totient is φ = 825505560.

The previous prime is 949331641. The next prime is 949331657. The reversal of 949331647 is 746133949.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-949331647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 949331597 and 949331606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949331641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875897 + ... + 1876402.

It is an arithmetic number, because the mean of its divisors is an integer number (135082800).

Almost surely, 2^949331647 is an apocalyptic number.

949331647 is a deficient number, since it is larger than the sum of its proper divisors (131330753).

949331647 is a wasteful number, since it uses less digits than its factorization.

949331647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752333.

The product of its digits is 489888, while the sum is 46.

The square root of 949331647 is about 30811.2259898888. The cubic root of 949331647 is about 982.8169840941.

It can be divided in two parts, 94933 and 1647, that added together give a triangular number (96580 = T₄₃₉).

The spelling of 949331647 in words is "nine hundred forty-nine million, three hundred thirty-one thousand, six hundred forty-seven".