2045410313 has 4 divisors (see below), whose sum is σ = 2057233668. Its totient is φ = 2033586960.

The previous prime is 2045410303. The next prime is 2045410327. The reversal of 2045410313 is 3130145402.

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 792816649 + 1252593664 = 28157^2 + 35392^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045410313 - 2²⁶ = 1978301449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2045410303) 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, 5911418 + ... + 5911763.

It is an arithmetic number, because the mean of its divisors is an integer number (514308417).

Almost surely, 2^2045410313 is an apocalyptic number.

It is an amenable number.

2045410313 is a deficient number, since it is larger than the sum of its proper divisors (11823355).

2045410313 is a wasteful number, since it uses less digits than its factorization.

2045410313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823354.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2045410313 is about 45226.2126758366. The cubic root of 2045410313 is about 1269.3853460260.

Adding to 2045410313 its reverse (3130145402), we get a palindrome (5175555715).

The spelling of 2045410313 in words is "two billion, forty-five million, four hundred ten thousand, three hundred thirteen".