1352551172993 has 4 divisors (see below), whose sum is σ = 1352582439360. Its totient is φ = 1352519906628.

The previous prime is 1352551172983. The next prime is 1352551173007. The reversal of 1352551172993 is 3992711552531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1352551172993 - 2²⁴ = 1352534395777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352551172933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15568205 + ... + 15654842.

It is an arithmetic number, because the mean of its divisors is an integer number (338145609840).

Almost surely, 2^{1352551172993} is an apocalyptic number.

It is an amenable number.

1352551172993 is a deficient number, since it is larger than the sum of its proper divisors (31266367).

1352551172993 is an equidigital number, since it uses as much as digits as its factorization.

1352551172993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31266366.

The product of its digits is 2551500, while the sum is 53.

The spelling of 1352551172993 in words is "one trillion, three hundred fifty-two billion, five hundred fifty-one million, one hundred seventy-two thousand, nine hundred ninety-three".