949656673 has 4 divisors (see below), whose sum is σ = 1085321920. Its totient is φ = 813991428.

The previous prime is 949656671. The next prime is 949656713. The reversal of 949656673 is 376656949.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 949656673 - 2¹ = 949656671 is a prime.

It is the 30817-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949656671) by changing a digit.

It is a nontrivial repunit in base 30816.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67832613 + ... + 67832626.

It is an arithmetic number, because the mean of its divisors is an integer number (271330480).

Almost surely, 2^949656673 is an apocalyptic number.

It is an amenable number.

949656673 is a deficient number, since it is larger than the sum of its proper divisors (135665247).

949656673 is a wasteful number, since it uses less digits than its factorization.

949656673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135665246.

The product of its digits is 7348320, while the sum is 55.

The square root of 949656673 is about 30816.5000121688. The cubic root of 949656673 is about 982.9291347933.

The spelling of 949656673 in words is "nine hundred forty-nine million, six hundred fifty-six thousand, six hundred seventy-three".