676580951 has 4 divisors (see below), whose sum is σ = 687672504. Its totient is φ = 665489400.

The previous prime is 676580929. The next prime is 676580953. The reversal of 676580951 is 159085676.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676580951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676580896 and 676580905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676580953) 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, 5545685 + ... + 5545806.

It is an arithmetic number, because the mean of its divisors is an integer number (171918126).

Almost surely, 2^676580951 is an apocalyptic number.

676580951 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

676580951 is a deficient number, since it is larger than the sum of its proper divisors (11091553).

676580951 is a wasteful number, since it uses less digits than its factorization.

676580951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091552.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 676580951 is about 26011.1697353272. The cubic root of 676580951 is about 877.8896361920.

The spelling of 676580951 in words is "six hundred seventy-six million, five hundred eighty thousand, nine hundred fifty-one".