497495751 has 8 divisors (see below), whose sum is σ = 669527424. Its totient is φ = 328563960.

The previous prime is 497495749. The next prime is 497495771. The reversal of 497495751 is 157594794.

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

It is not a de Polignac number, because 497495751 - 2¹ = 497495749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497495694 and 497495703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497495771) 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, 774595 + ... + 775236.

It is an arithmetic number, because the mean of its divisors is an integer number (83690928).

Almost surely, 2^497495751 is an apocalyptic number.

497495751 is a deficient number, since it is larger than the sum of its proper divisors (172031673).

497495751 is a wasteful number, since it uses less digits than its factorization.

497495751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549941.

The product of its digits is 1587600, while the sum is 51.

The square root of 497495751 is about 22304.6127740430. The cubic root of 497495751 is about 792.3732250846.

The spelling of 497495751 in words is "four hundred ninety-seven million, four hundred ninety-five thousand, seven hundred fifty-one".