497236343 has 2 divisors, whose sum is σ = 497236344. Its totient is φ = 497236342.

The previous prime is 497236339. The next prime is 497236351. The reversal of 497236343 is 343632794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497236343 - 2² = 497236339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497236343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497236543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248618171 + 248618172.

It is an arithmetic number, because the mean of its divisors is an integer number (248618172).

Almost surely, 2^497236343 is an apocalyptic number.

497236343 is a deficient number, since it is larger than the sum of its proper divisors (1).

497236343 is an equidigital number, since it uses as much as digits as its factorization.

497236343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 41.

The square root of 497236343 is about 22298.7968957969. The cubic root of 497236343 is about 792.2354793922.

The spelling of 497236343 in words is "four hundred ninety-seven million, two hundred thirty-six thousand, three hundred forty-three".