497724229 has 2 divisors, whose sum is σ = 497724230. Its totient is φ = 497724228.

The previous prime is 497724221. The next prime is 497724277. The reversal of 497724229 is 922427794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491819329 + 5904900 = 22177^2 + 2430^2 .

It is a cyclic number.

It is not a de Polignac number, because 497724229 - 2³ = 497724221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497724221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248862114 + 248862115.

It is an arithmetic number, because the mean of its divisors is an integer number (248862115).

Almost surely, 2^497724229 is an apocalyptic number.

It is an amenable number.

497724229 is a deficient number, since it is larger than the sum of its proper divisors (1).

497724229 is an equidigital number, since it uses as much as digits as its factorization.

497724229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 497724229 is about 22309.7339517978. The cubic root of 497724229 is about 792.4945072878.

The spelling of 497724229 in words is "four hundred ninety-seven million, seven hundred twenty-four thousand, two hundred twenty-nine".