497078303 has 2 divisors, whose sum is σ = 497078304. Its totient is φ = 497078302.

The previous prime is 497078291. The next prime is 497078327. The reversal of 497078303 is 303870794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497078303 - 2²⁰ = 496029727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497078503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248539151 + 248539152.

It is an arithmetic number, because the mean of its divisors is an integer number (248539152).

Almost surely, 2^497078303 is an apocalyptic number.

497078303 is a deficient number, since it is larger than the sum of its proper divisors (1).

497078303 is an equidigital number, since it uses as much as digits as its factorization.

497078303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 497078303 is about 22295.2529252305. The cubic root of 497078303 is about 792.1515366393.

The spelling of 497078303 in words is "four hundred ninety-seven million, seventy-eight thousand, three hundred three".