676491733 has 4 divisors (see below), whose sum is σ = 681358720. Its totient is φ = 671624748.

The previous prime is 676491731. The next prime is 676491779. The reversal of 676491733 is 337194676.

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 676491733 - 2¹ = 676491731 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 (676491731) 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, 2433285 + ... + 2433562.

It is an arithmetic number, because the mean of its divisors is an integer number (170339680).

Almost surely, 2^676491733 is an apocalyptic number.

It is an amenable number.

676491733 is a deficient number, since it is larger than the sum of its proper divisors (4866987).

676491733 is a wasteful number, since it uses less digits than its factorization.

676491733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866986.

The product of its digits is 571536, while the sum is 46.

The square root of 676491733 is about 26009.4546847872. The cubic root of 676491733 is about 877.8510465744.

The spelling of 676491733 in words is "six hundred seventy-six million, four hundred ninety-one thousand, seven hundred thirty-three".