497617451 has 8 divisors (see below), whose sum is σ = 511660800. Its totient is φ = 483664960.

The previous prime is 497617447. The next prime is 497617493. The reversal of 497617451 is 154716794.

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 497617451 - 2² = 497617447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497617651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11531 + ... + 33588.

It is an arithmetic number, because the mean of its divisors is an integer number (63957600).

Almost surely, 2^497617451 is an apocalyptic number.

497617451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

497617451 is a deficient number, since it is larger than the sum of its proper divisors (14043349).

497617451 is a wasteful number, since it uses less digits than its factorization.

497617451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45429.

The product of its digits is 211680, while the sum is 44.

The square root of 497617451 is about 22307.3407424552. The cubic root of 497617451 is about 792.4378313043.

The spelling of 497617451 in words is "four hundred ninety-seven million, six hundred seventeen thousand, four hundred fifty-one".