497888279 has 4 divisors (see below), whose sum is σ = 569015184. Its totient is φ = 426761376.

The previous prime is 497888267. The next prime is 497888311. The reversal of 497888279 is 972888794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 497888279 - 2⁴ = 497888263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497888219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35563442 + ... + 35563455.

It is an arithmetic number, because the mean of its divisors is an integer number (142253796).

Almost surely, 2^497888279 is an apocalyptic number.

497888279 is a deficient number, since it is larger than the sum of its proper divisors (71126905).

497888279 is an equidigital number, since it uses as much as digits as its factorization.

497888279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71126904.

The product of its digits is 16257024, while the sum is 62.

The square root of 497888279 is about 22313.4102951566. The cubic root of 497888279 is about 792.5815665034.

The spelling of 497888279 in words is "four hundred ninety-seven million, eight hundred eighty-eight thousand, two hundred seventy-nine".