2045736359 has 4 divisors (see below), whose sum is σ = 2052190104. Its totient is φ = 2039282616.

The previous prime is 2045736353. The next prime is 2045736367. The reversal of 2045736359 is 9536375402.

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

It is a cyclic number.

It is not a de Polignac number, because 2045736359 - 2²⁰ = 2044687783 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 (2045736353) 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, 3226397 + ... + 3227030.

It is an arithmetic number, because the mean of its divisors is an integer number (513047526).

Almost surely, 2^2045736359 is an apocalyptic number.

2045736359 is a deficient number, since it is larger than the sum of its proper divisors (6453745).

2045736359 is an equidigital number, since it uses as much as digits as its factorization.

2045736359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453744.

The product of its (nonzero) digits is 680400, while the sum is 44.

The square root of 2045736359 is about 45229.8171453301. The cubic root of 2045736359 is about 1269.4527906886.

The spelling of 2045736359 in words is "two billion, forty-five million, seven hundred thirty-six thousand, three hundred fifty-nine".