492043219 has 2 divisors, whose sum is σ = 492043220. Its totient is φ = 492043218.

The previous prime is 492043183. The next prime is 492043229. The reversal of 492043219 is 912340294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492043219 - 2¹¹ = 492041171 is a prime.

It is a super-2 number, since 2×492043219² = 484213058727763922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (492043229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246021609 + 246021610.

It is an arithmetic number, because the mean of its divisors is an integer number (246021610).

Almost surely, 2^492043219 is an apocalyptic number.

492043219 is a deficient number, since it is larger than the sum of its proper divisors (1).

492043219 is an equidigital number, since it uses as much as digits as its factorization.

492043219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 492043219 is about 22182.0472229233. The cubic root of 492043219 is about 789.4677924801.

The spelling of 492043219 in words is "four hundred ninety-two million, forty-three thousand, two hundred nineteen".