497250331 has 2 divisors, whose sum is σ = 497250332. Its totient is φ = 497250330.

The previous prime is 497250307. The next prime is 497250353. The reversal of 497250331 is 133052794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 497250331 - 2²¹ = 495153179 is a prime.

It is a super-2 number, since 2×497250331² = 494515783359219122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (497250361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248625165 + 248625166.

It is an arithmetic number, because the mean of its divisors is an integer number (248625166).

Almost surely, 2^497250331 is an apocalyptic number.

497250331 is a deficient number, since it is larger than the sum of its proper divisors (1).

497250331 is an equidigital number, since it uses as much as digits as its factorization.

497250331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 497250331 is about 22299.1105427997. The cubic root of 497250331 is about 792.2429082445.

The spelling of 497250331 in words is "four hundred ninety-seven million, two hundred fifty thousand, three hundred thirty-one".