493922488501 has 4 divisors (see below), whose sum is σ = 531916526092. Its totient is φ = 455928450912.

The previous prime is 493922488351. The next prime is 493922488541. The reversal of 493922488501 is 105884229394.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 143694064900 + 350228423601 = 379070^2 + 591801^2 .

It is a cyclic number.

It is not a de Polignac number, because 493922488501 - 2¹⁷ = 493922357429 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 (493922488541) 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, 18997018776 + ... + 18997018801.

It is an arithmetic number, because the mean of its divisors is an integer number (132979131523).

Almost surely, 2^493922488501 is an apocalyptic number.

It is an amenable number.

493922488501 is a deficient number, since it is larger than the sum of its proper divisors (37994037591).

493922488501 is a wasteful number, since it uses less digits than its factorization.

493922488501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37994037590.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 493922488501 in words is "four hundred ninety-three billion, nine hundred twenty-two million, four hundred eighty-eight thousand, five hundred one".