1798946329 has 2 divisors, whose sum is σ = 1798946330. Its totient is φ = 1798946328.

The previous prime is 1798946321. The next prime is 1798946333. The reversal of 1798946329 is 9236498971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1793353104 + 5593225 = 42348^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1798946329 - 2³ = 1798946321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1798946321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899473164 + 899473165.

It is an arithmetic number, because the mean of its divisors is an integer number (899473165).

Almost surely, 2^1798946329 is an apocalyptic number.

It is an amenable number.

1798946329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1798946329 is an equidigital number, since it uses as much as digits as its factorization.

1798946329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 58.

The square root of 1798946329 is about 42413.9874216042. The cubic root of 1798946329 is about 1216.2029957537.

The spelling of 1798946329 in words is "one billion, seven hundred ninety-eight million, nine hundred forty-six thousand, three hundred twenty-nine".