497955461 has 2 divisors, whose sum is σ = 497955462. Its totient is φ = 497955460.

The previous prime is 497955397. The next prime is 497955533. The reversal of 497955461 is 164559794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441420100 + 56535361 = 21010^2 + 7519^2 .

It is a cyclic number.

It is not a de Polignac number, because 497955461 - 2⁶ = 497955397 is a prime.

It is a super-2 number, since 2×497955461² = 495919282279445042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497955961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248977730 + 248977731.

It is an arithmetic number, because the mean of its divisors is an integer number (248977731).

Almost surely, 2^497955461 is an apocalyptic number.

It is an amenable number.

497955461 is a deficient number, since it is larger than the sum of its proper divisors (1).

497955461 is an equidigital number, since it uses as much as digits as its factorization.

497955461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The square root of 497955461 is about 22314.9156619513. The cubic root of 497955461 is about 792.6172136035.

The spelling of 497955461 in words is "four hundred ninety-seven million, nine hundred fifty-five thousand, four hundred sixty-one".