673296949 has 8 divisors (see below), whose sum is σ = 740517120. Its totient is φ = 608280816.

The previous prime is 673296929. The next prime is 673296959. The reversal of 673296949 is 949692376.

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

It is not a de Polignac number, because 673296949 - 2⁷ = 673296821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 673296949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673296929) 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, 550369 + ... + 551590.

It is an arithmetic number, because the mean of its divisors is an integer number (92564640).

Almost surely, 2^673296949 is an apocalyptic number.

It is an amenable number.

673296949 is a deficient number, since it is larger than the sum of its proper divisors (67220171).

673296949 is a wasteful number, since it uses less digits than its factorization.

673296949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102019.

The product of its digits is 4408992, while the sum is 55.

The square root of 673296949 is about 25947.9661823427. The cubic root of 673296949 is about 876.4669592049.

The spelling of 673296949 in words is "six hundred seventy-three million, two hundred ninety-six thousand, nine hundred forty-nine".