493375780801 has 4 divisors (see below), whose sum is σ = 522397885572. Its totient is φ = 464353676032.

The previous prime is 493375780763. The next prime is 493375780913. The reversal of 493375780801 is 108087573394.

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 276360490000 + 217015290801 = 525700^2 + 465849^2 .

It is a cyclic number.

It is not a de Polignac number, because 493375780801 - 2¹³ = 493375772609 is a prime.

It is a super-2 number, since 2×493375780801² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493375783801) 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, 14511052360 + ... + 14511052393.

It is an arithmetic number, because the mean of its divisors is an integer number (130599471393).

Almost surely, 2^493375780801 is an apocalyptic number.

It is an amenable number.

493375780801 is a deficient number, since it is larger than the sum of its proper divisors (29022104771).

493375780801 is a wasteful number, since it uses less digits than its factorization.

493375780801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29022104770.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 493375780801 in words is "four hundred ninety-three billion, three hundred seventy-five million, seven hundred eighty thousand, eight hundred one".