1829220539 has 2 divisors, whose sum is σ = 1829220540. Its totient is φ = 1829220538.

The previous prime is 1829220527. The next prime is 1829220551. The reversal of 1829220539 is 9350229281.

It is a balanced prime because it is at equal distance from previous prime (1829220527) and next prime (1829220551).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1829220539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1829220496 and 1829220505.

It is not a weakly prime, because it can be changed into another prime (1829220599) 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 as a sum of consecutive naturals, namely, 914610269 + 914610270.

It is an arithmetic number, because the mean of its divisors is an integer number (914610270).

Almost surely, 2^1829220539 is an apocalyptic number.

1829220539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1829220539 is an equidigital number, since it uses as much as digits as its factorization.

1829220539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1829220539 is about 42769.3878726362. The cubic root of 1829220539 is about 1222.9875136534.

The spelling of 1829220539 in words is "one billion, eight hundred twenty-nine million, two hundred twenty thousand, five hundred thirty-nine".