1493872308273 has 8 divisors (see below), whose sum is σ = 1995079061248. Its totient is φ = 994290213744.

The previous prime is 1493872308217. The next prime is 1493872308277. The reversal of 1493872308273 is 3728032783941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1493872308273 - 2²¹ = 1493870211121 is a prime.

It is a super-2 number, since 2×1493872308273² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1493872308277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406162465 + ... + 406166142.

It is an arithmetic number, because the mean of its divisors is an integer number (249384882656).

Almost surely, 2^{1493872308273} is an apocalyptic number.

It is an amenable number.

1493872308273 is a deficient number, since it is larger than the sum of its proper divisors (501206752975).

1493872308273 is an equidigital number, since it uses as much as digits as its factorization.

1493872308273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812329223.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 1493872308273 in words is "one trillion, four hundred ninety-three billion, eight hundred seventy-two million, three hundred eight thousand, two hundred seventy-three".