493470890927 has 16 divisors (see below), whose sum is σ = 567467923200. Its totient is φ = 420357107520.

The previous prime is 493470890923. The next prime is 493470890929. The reversal of 493470890927 is 729098074394.

It is not a de Polignac number, because 493470890927 - 2² = 493470890923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 493470890927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493470890923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414524 + ... + 1076462.

It is an arithmetic number, because the mean of its divisors is an integer number (35466745200).

Almost surely, 2^493470890927 is an apocalyptic number.

493470890927 is a deficient number, since it is larger than the sum of its proper divisors (73997032273).

493470890927 is a wasteful number, since it uses less digits than its factorization.

493470890927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662606.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 493470890927 in words is "four hundred ninety-three billion, four hundred seventy million, eight hundred ninety thousand, nine hundred twenty-seven".