676020413 has 4 divisors (see below), whose sum is σ = 676813788. Its totient is φ = 675227040.

The previous prime is 676020299. The next prime is 676020427. The reversal of 676020413 is 314020676.

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

It can be written as a sum of positive squares in 2 ways, for example, as 294911929 + 381108484 = 17173^2 + 19522^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676020413 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 (676020473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395408 + ... + 397113.

It is an arithmetic number, because the mean of its divisors is an integer number (169203447).

Almost surely, 2^676020413 is an apocalyptic number.

It is an amenable number.

676020413 is a deficient number, since it is larger than the sum of its proper divisors (793375).

676020413 is an equidigital number, since it uses as much as digits as its factorization.

676020413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793374.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 676020413 is about 26000.3925547289. The cubic root of 676020413 is about 877.6471293841.

The spelling of 676020413 in words is "six hundred seventy-six million, twenty thousand, four hundred thirteen".