497907061 has 8 divisors (see below), whose sum is σ = 515590200. Its totient is φ = 480258240.

The previous prime is 497907043. The next prime is 497907173. The reversal of 497907061 is 160709794.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1062961 + 496844100 = 1031^2 + 22290^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 497907061 - 2¹⁹ = 497382773 is a prime.

It is a super-2 number, since 2×497907061² = 495822882787315442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497906999 and 497907017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497902061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22971 + ... + 39031.

It is an arithmetic number, because the mean of its divisors is an integer number (64448775).

Almost surely, 2^497907061 is an apocalyptic number.

It is an amenable number.

497907061 is a deficient number, since it is larger than the sum of its proper divisors (17683139).

497907061 is a wasteful number, since it uses less digits than its factorization.

497907061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17159.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 497907061 is about 22313.8311591712. The cubic root of 497907061 is about 792.5915326480.

The spelling of 497907061 in words is "four hundred ninety-seven million, nine hundred seven thousand, sixty-one".