2045791347 has 16 divisors (see below), whose sum is σ = 2800112640. Its totient is φ = 1328139072.

The previous prime is 2045791331. The next prime is 2045791393. The reversal of 2045791347 is 7431975402.

It is not a de Polignac number, because 2045791347 - 2⁴ = 2045791331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2045791299 and 2045791308.

It is not an unprimeable number, because it can be changed into a prime (2045791147) 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 15 ways as a sum of consecutive naturals, for example, 41823 + ... + 76424.

It is an arithmetic number, because the mean of its divisors is an integer number (175007040).

Almost surely, 2^2045791347 is an apocalyptic number.

2045791347 is a deficient number, since it is larger than the sum of its proper divisors (754321293).

2045791347 is a wasteful number, since it uses less digits than its factorization.

2045791347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118402.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 2045791347 is about 45230.4250145850. The cubic root of 2045791347 is about 1269.4641645955.

The spelling of 2045791347 in words is "two billion, forty-five million, seven hundred ninety-one thousand, three hundred forty-seven".