497917361 has 2 divisors, whose sum is σ = 497917362. Its totient is φ = 497917360.

The previous prime is 497917337. The next prime is 497917367. The reversal of 497917361 is 163719794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 426835600 + 71081761 = 20660^2 + 8431^2 .

It is a cyclic number.

It is not a de Polignac number, because 497917361 - 2⁶ = 497917297 is a prime.

It is a super-3 number, since 3×497917361³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (497917367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248958680 + 248958681.

It is an arithmetic number, because the mean of its divisors is an integer number (248958681).

Almost surely, 2^497917361 is an apocalyptic number.

It is an amenable number.

497917361 is a deficient number, since it is larger than the sum of its proper divisors (1).

497917361 is an equidigital number, since it uses as much as digits as its factorization.

497917361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 47.

The square root of 497917361 is about 22314.0619565331. The cubic root of 497917361 is about 792.5969979494.

The spelling of 497917361 in words is "four hundred ninety-seven million, nine hundred seventeen thousand, three hundred sixty-one".