498046690447 has 4 divisors (see below), whose sum is σ = 498412633536. Its totient is φ = 497680747360.

The previous prime is 498046690429. The next prime is 498046690481. The reversal of 498046690447 is 744096640894.

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 498046690447 - 2¹⁵ = 498046657679 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 (498046696447) 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, 182969503 + ... + 182972224.

It is an arithmetic number, because the mean of its divisors is an integer number (124603158384).

Almost surely, 2^498046690447 is an apocalyptic number.

498046690447 is a deficient number, since it is larger than the sum of its proper divisors (365943089).

498046690447 is a wasteful number, since it uses less digits than its factorization.

498046690447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365943088.

The product of its (nonzero) digits is 41803776, while the sum is 61.

The spelling of 498046690447 in words is "four hundred ninety-eight billion, forty-six million, six hundred ninety thousand, four hundred forty-seven".