492719 has 2 divisors, whose sum is σ = 492720. Its totient is φ = 492718.

The previous prime is 492707. The next prime is 492721. The reversal of 492719 is 917294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492719 - 2⁸ = 492463 is a prime.

It is a super-2 number, since 2×492719² = 485544025922, which contains 22 as substring.

Together with 492721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 492719.

It is not a weakly prime, because it can be changed into another prime (492769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246359 + 246360.

It is an arithmetic number, because the mean of its divisors is an integer number (246360).

2⁴⁹²⁷¹⁹ is an apocalyptic number.

492719 is a deficient number, since it is larger than the sum of its proper divisors (1).

492719 is an equidigital number, since it uses as much as digits as its factorization.

492719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 492719 is about 701.9394560787. The cubic root of 492719 is about 78.9829050229.

The spelling of 492719 in words is "four hundred ninety-two thousand, seven hundred nineteen".