1627326313 has 4 divisors (see below), whose sum is σ = 1633658580. Its totient is φ = 1620994048.

The previous prime is 1627326301. The next prime is 1627326347. The reversal of 1627326313 is 3136237261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3136237261 = 19 ⋅165065119.

It can be written as a sum of positive squares in 2 ways, for example, as 1409852304 + 217474009 = 37548^2 + 14747^2 .

It is a cyclic number.

It is not a de Polignac number, because 1627326313 - 2⁹ = 1627325801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1627326373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3165748 + ... + 3166261.

It is an arithmetic number, because the mean of its divisors is an integer number (408414645).

Almost surely, 2^1627326313 is an apocalyptic number.

It is an amenable number.

1627326313 is a deficient number, since it is larger than the sum of its proper divisors (6332267).

1627326313 is an equidigital number, since it uses as much as digits as its factorization.

1627326313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332266.

The product of its digits is 27216, while the sum is 34.

The square root of 1627326313 is about 40340.1327836188. The cubic root of 1627326313 is about 1176.2280958923.

The spelling of 1627326313 in words is "one billion, six hundred twenty-seven million, three hundred twenty-six thousand, three hundred thirteen".