1799934541 has 4 divisors (see below), whose sum is σ = 1806340284. Its totient is φ = 1793528800.

The previous prime is 1799934533. The next prime is 1799934571. The reversal of 1799934541 is 1454399971.

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 404613225 + 1395321316 = 20115^2 + 37354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1799934541 - 2³ = 1799934533 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 (1799934571) 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, 3202450 + ... + 3203011.

It is an arithmetic number, because the mean of its divisors is an integer number (451585071).

Almost surely, 2^1799934541 is an apocalyptic number.

It is an amenable number.

1799934541 is a deficient number, since it is larger than the sum of its proper divisors (6405743).

1799934541 is an equidigital number, since it uses as much as digits as its factorization.

1799934541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405742.

The product of its digits is 1224720, while the sum is 52.

The square root of 1799934541 is about 42425.6354224660. The cubic root of 1799934541 is about 1216.4256532004.

The spelling of 1799934541 in words is "one billion, seven hundred ninety-nine million, nine hundred thirty-four thousand, five hundred forty-one".