497141787 has 8 divisors (see below), whose sum is σ = 672192000. Its totient is φ = 326759720.

The previous prime is 497141773. The next prime is 497141797. The reversal of 497141787 is 787141794.

It is a happy number.

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 497141787 - 2¹¹ = 497139739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497141737) 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, 1166787 + ... + 1167212.

It is an arithmetic number, because the mean of its divisors is an integer number (84024000).

Almost surely, 2^497141787 is an apocalyptic number.

497141787 is a deficient number, since it is larger than the sum of its proper divisors (175050213).

497141787 is a wasteful number, since it uses less digits than its factorization.

497141787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334073.

The product of its digits is 395136, while the sum is 48.

The square root of 497141787 is about 22296.6765909182. The cubic root of 497141787 is about 792.1852582261.

The spelling of 497141787 in words is "four hundred ninety-seven million, one hundred forty-one thousand, seven hundred eighty-seven".