493033171963 has 4 divisors (see below), whose sum is σ = 493044947560. Its totient is φ = 493021396368.

The previous prime is 493033171921. The next prime is 493033172059. The reversal of 493033171963 is 369171330394.

It is a happy number.

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 493033171963 - 2⁹ = 493033171451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493033771963) 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, 5824770 + ... + 5908807.

It is an arithmetic number, because the mean of its divisors is an integer number (123261236890).

Almost surely, 2^493033171963 is an apocalyptic number.

493033171963 is a deficient number, since it is larger than the sum of its proper divisors (11775597).

493033171963 is a wasteful number, since it uses less digits than its factorization.

493033171963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775596.

The product of its (nonzero) digits is 1102248, while the sum is 49.

The spelling of 493033171963 in words is "four hundred ninety-three billion, thirty-three million, one hundred seventy-one thousand, nine hundred sixty-three".