673774763 has 4 divisors (see below), whose sum is σ = 678066480. Its totient is φ = 669483048.

The previous prime is 673774757. The next prime is 673774769. The reversal of 673774763 is 367477376.

It is a happy number.

673774763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (673774757) and next prime (673774769).

It is a cyclic number.

It is not a de Polignac number, because 673774763 - 2⁴ = 673774747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673774769) 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, 2145623 + ... + 2145936.

It is an arithmetic number, because the mean of its divisors is an integer number (169516620).

Almost surely, 2^673774763 is an apocalyptic number.

673774763 is a deficient number, since it is larger than the sum of its proper divisors (4291717).

673774763 is a wasteful number, since it uses less digits than its factorization.

673774763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291716.

The product of its digits is 3111696, while the sum is 50.

The square root of 673774763 is about 25957.1717064861. The cubic root of 673774763 is about 876.6742422653.

The spelling of 673774763 in words is "six hundred seventy-three million, seven hundred seventy-four thousand, seven hundred sixty-three".