497750471 has 2 divisors, whose sum is σ = 497750472. Its totient is φ = 497750470.

The previous prime is 497750453. The next prime is 497750501. The reversal of 497750471 is 174057794.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497750471 is a prime.

It is a super-3 number, since 3×497750471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497750371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248875235 + 248875236.

It is an arithmetic number, because the mean of its divisors is an integer number (248875236).

Almost surely, 2^497750471 is an apocalyptic number.

497750471 is a deficient number, since it is larger than the sum of its proper divisors (1).

497750471 is an equidigital number, since it uses as much as digits as its factorization.

497750471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 497750471 is about 22310.3220729778. The cubic root of 497750471 is about 792.5084348633.

The spelling of 497750471 in words is "four hundred ninety-seven million, seven hundred fifty thousand, four hundred seventy-one".