497516533 has 2 divisors, whose sum is σ = 497516534. Its totient is φ = 497516532.

The previous prime is 497516527. The next prime is 497516557. The reversal of 497516533 is 335615794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273505444 + 224011089 = 16538^2 + 14967^2 .

It is a cyclic number.

It is not a de Polignac number, because 497516533 - 2⁹ = 497516021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497516533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497516333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248758266 + 248758267.

It is an arithmetic number, because the mean of its divisors is an integer number (248758267).

Almost surely, 2^497516533 is an apocalyptic number.

It is an amenable number.

497516533 is a deficient number, since it is larger than the sum of its proper divisors (1).

497516533 is an equidigital number, since it uses as much as digits as its factorization.

497516533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 497516533 is about 22305.0786369383. The cubic root of 497516533 is about 792.3842582583.

The spelling of 497516533 in words is "four hundred ninety-seven million, five hundred sixteen thousand, five hundred thirty-three".