1828994329 has 2 divisors, whose sum is σ = 1828994330. Its totient is φ = 1828994328.

The previous prime is 1828994309. The next prime is 1828994347. The reversal of 1828994329 is 9234998281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1604803600 + 224190729 = 40060^2 + 14973^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1828994329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1828994329.

It is not a weakly prime, because it can be changed into another prime (1828994309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914497164 + 914497165.

It is an arithmetic number, because the mean of its divisors is an integer number (914497165).

Almost surely, 2^1828994329 is an apocalyptic number.

It is an amenable number.

1828994329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1828994329 is an equidigital number, since it uses as much as digits as its factorization.

1828994329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 55.

The square root of 1828994329 is about 42766.7432592195. The cubic root of 1828994329 is about 1222.9370981159.

The spelling of 1828994329 in words is "one billion, eight hundred twenty-eight million, nine hundred ninety-four thousand, three hundred twenty-nine".