676422313 has 6 divisors (see below), whose sum is σ = 786858666. Its totient is φ = 579790512.

The previous prime is 676422283. The next prime is 676422317. The reversal of 676422313 is 313224676.

It can be written as a sum of positive squares in only one way, i.e., 600593049 + 75829264 = 24507^2 + 8708^2 .

It is a de Polignac number, because none of the positive numbers 2^k-676422313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676422317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6902220 + ... + 6902317.

It is an arithmetic number, because the mean of its divisors is an integer number (131143111).

Almost surely, 2^676422313 is an apocalyptic number.

It is an amenable number.

676422313 is a deficient number, since it is larger than the sum of its proper divisors (110436353).

676422313 is a wasteful number, since it uses less digits than its factorization.

676422313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13804551 (or 13804544 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 676422313 is about 26008.1201358345. The cubic root of 676422313 is about 877.8210178732.

Adding to 676422313 its reverse (313224676), we get a palindrome (989646989).

The spelling of 676422313 in words is "six hundred seventy-six million, four hundred twenty-two thousand, three hundred thirteen".