492629 has 2 divisors, whose sum is σ = 492630. Its totient is φ = 492628.

The previous prime is 492619. The next prime is 492631. The reversal of 492629 is 926294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483025 + 9604 = 695^2 + 98^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492629 is a prime.

Together with 492631, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 492595 and 492604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246314 + 246315.

It is an arithmetic number, because the mean of its divisors is an integer number (246315).

2⁴⁹²⁶²⁹ is an apocalyptic number.

It is an amenable number.

492629 is a deficient number, since it is larger than the sum of its proper divisors (1).

492629 is an equidigital number, since it uses as much as digits as its factorization.

492629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 492629 is about 701.8753450578. The cubic root of 492629 is about 78.9780957271.

It can be divided in two parts, 49 and 2629, that multiplied together give a palindrome (128821).

The spelling of 492629 in words is "four hundred ninety-two thousand, six hundred twenty-nine".