492110081 has 2 divisors, whose sum is σ = 492110082. Its totient is φ = 492110080.

The previous prime is 492109993. The next prime is 492110107. The reversal of 492110081 is 180011294.

It is an a-pointer prime, because the next prime (492110107) can be obtained adding 492110081 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491730625 + 379456 = 22175^2 + 616^2 .

It is a cyclic number.

It is not a de Polignac number, because 492110081 - 2²² = 487915777 is a prime.

It is a super-2 number, since 2×492110081² = 484344663643653122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 492110081.

It is not a weakly prime, because it can be changed into another prime (492010081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246055040 + 246055041.

It is an arithmetic number, because the mean of its divisors is an integer number (246055041).

Almost surely, 2^492110081 is an apocalyptic number.

It is an amenable number.

492110081 is a deficient number, since it is larger than the sum of its proper divisors (1).

492110081 is an equidigital number, since it uses as much as digits as its factorization.

492110081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 492110081 is about 22183.5542914115. The cubic root of 492110081 is about 789.5035501824.

The spelling of 492110081 in words is "four hundred ninety-two million, one hundred ten thousand, eighty-one".