497428207 has 2 divisors, whose sum is σ = 497428208. Its totient is φ = 497428206.

The previous prime is 497428193. The next prime is 497428219. The reversal of 497428207 is 702824794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497428207 - 2¹⁵ = 497395439 is a prime.

It is a super-2 number, since 2×497428207² = 494869642238469698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497428247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248714103 + 248714104.

It is an arithmetic number, because the mean of its divisors is an integer number (248714104).

Almost surely, 2^497428207 is an apocalyptic number.

497428207 is a deficient number, since it is larger than the sum of its proper divisors (1).

497428207 is an equidigital number, since it uses as much as digits as its factorization.

497428207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 497428207 is about 22303.0985963834. The cubic root of 497428207 is about 792.3373638206.

The spelling of 497428207 in words is "four hundred ninety-seven million, four hundred twenty-eight thousand, two hundred seven".