497850637 has 2 divisors, whose sum is σ = 497850638. Its totient is φ = 497850636.

The previous prime is 497850631. The next prime is 497850671. The reversal of 497850637 is 736058794.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276257641 + 221592996 = 16621^2 + 14886^2 .

It is a cyclic number.

It is not a de Polignac number, because 497850637 - 2²⁷ = 363632909 is a prime.

It is a super-2 number, since 2×497850637² = 495710513522611538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497850631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248925318 + 248925319.

It is an arithmetic number, because the mean of its divisors is an integer number (248925319).

Almost surely, 2^497850637 is an apocalyptic number.

It is an amenable number.

497850637 is a deficient number, since it is larger than the sum of its proper divisors (1).

497850637 is an equidigital number, since it uses as much as digits as its factorization.

497850637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 497850637 is about 22312.5667954182. The cubic root of 497850637 is about 792.5615920711.

The spelling of 497850637 in words is "four hundred ninety-seven million, eight hundred fifty thousand, six hundred thirty-seven".