492161599 has 2 divisors, whose sum is σ = 492161600. Its totient is φ = 492161598.

The previous prime is 492161597. The next prime is 492161627. The reversal of 492161599 is 995161294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 492161599 - 2¹ = 492161597 is a prime.

Together with 492161597, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492161591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246080799 + 246080800.

It is an arithmetic number, because the mean of its divisors is an integer number (246080800).

Almost surely, 2^492161599 is an apocalyptic number.

492161599 is a deficient number, since it is larger than the sum of its proper divisors (1).

492161599 is an equidigital number, since it uses as much as digits as its factorization.

492161599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 46.

The square root of 492161599 is about 22184.7154365342. The cubic root of 492161599 is about 789.5310997261.

The spelling of 492161599 in words is "four hundred ninety-two million, one hundred sixty-one thousand, five hundred ninety-nine".