2045296813 has 8 divisors (see below), whose sum is σ = 2338459200. Its totient is φ = 1752378720.

The previous prime is 2045296793. The next prime is 2045296817. The reversal of 2045296813 is 3186925402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2045296813 - 2²⁹ = 1508425901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045296817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42763 + ... + 76936.

It is an arithmetic number, because the mean of its divisors is an integer number (292307400).

Almost surely, 2^2045296813 is an apocalyptic number.

It is an amenable number.

2045296813 is a deficient number, since it is larger than the sum of its proper divisors (293162387).

2045296813 is a wasteful number, since it uses less digits than its factorization.

2045296813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122147.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2045296813 is about 45224.9578551490. The cubic root of 2045296813 is about 1269.3618661565.

The spelling of 2045296813 in words is "two billion, forty-five million, two hundred ninety-six thousand, eight hundred thirteen".