497970113 has 2 divisors, whose sum is σ = 497970114. Its totient is φ = 497970112.

The previous prime is 497970059. The next prime is 497970131. The reversal of 497970113 is 311079794.

Together with next prime (497970131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351487504 + 146482609 = 18748^2 + 12103^2 .

It is a cyclic number.

It is not a de Polignac number, because 497970113 - 2²² = 493775809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (497970173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248985056 + 248985057.

It is an arithmetic number, because the mean of its divisors is an integer number (248985057).

Almost surely, 2^497970113 is an apocalyptic number.

It is an amenable number.

497970113 is a deficient number, since it is larger than the sum of its proper divisors (1).

497970113 is an equidigital number, since it uses as much as digits as its factorization.

497970113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 497970113 is about 22315.2439601273. The cubic root of 497970113 is about 792.6249876010.

The spelling of 497970113 in words is "four hundred ninety-seven million, nine hundred seventy thousand, one hundred thirteen".