1677325313 has 4 divisors (see below), whose sum is σ = 1678541268. Its totient is φ = 1676109360.

The previous prime is 1677325271. The next prime is 1677325327. The reversal of 1677325313 is 3135237761.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3135237761 = 18919 ⋅165719.

It can be written as a sum of positive squares in 2 ways, for example, as 1389276529 + 288048784 = 37273^2 + 16972^2 .

It is a cyclic number.

It is not a de Polignac number, because 1677325313 - 2²⁰ = 1676276737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1677325343) 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, 605906 + ... + 608667.

It is an arithmetic number, because the mean of its divisors is an integer number (419635317).

Almost surely, 2^1677325313 is an apocalyptic number.

It is an amenable number.

1677325313 is a deficient number, since it is larger than the sum of its proper divisors (1215955).

1677325313 is a wasteful number, since it uses less digits than its factorization.

1677325313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215954.

The product of its digits is 79380, while the sum is 38.

The square root of 1677325313 is about 40955.1622265130. The cubic root of 1677325313 is about 1188.1531772489.

The spelling of 1677325313 in words is "one billion, six hundred seventy-seven million, three hundred twenty-five thousand, three hundred thirteen".