497822473 has 2 divisors, whose sum is σ = 497822474. Its totient is φ = 497822472.

The previous prime is 497822447. The next prime is 497822483. The reversal of 497822473 is 374228794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 398082304 + 99740169 = 19952^2 + 9987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497822473 is a prime.

It is not a weakly prime, because it can be changed into another prime (497822483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248911236 + 248911237.

It is an arithmetic number, because the mean of its divisors is an integer number (248911237).

Almost surely, 2^497822473 is an apocalyptic number.

It is an amenable number.

497822473 is a deficient number, since it is larger than the sum of its proper divisors (1).

497822473 is an equidigital number, since it uses as much as digits as its factorization.

497822473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 497822473 is about 22311.9356623310. The cubic root of 497822473 is about 792.5466464067.

The spelling of 497822473 in words is "four hundred ninety-seven million, eight hundred twenty-two thousand, four hundred seventy-three".