747398572033 has 4 divisors (see below), whose sum is σ = 747407031508. Its totient is φ = 747390112560.

The previous prime is 747398572007. The next prime is 747398572061. The reversal of 747398572033 is 330275893747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330275893747 = 317 ⋅1041879791.

It can be written as a sum of positive squares in 2 ways, for example, as 66415474944 + 680983097089 = 257712^2 + 825217^2 .

It is a cyclic number.

It is not a de Polignac number, because 747398572033 - 2²⁵ = 747365017601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747398572003) 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, 4095798 + ... + 4274383.

It is an arithmetic number, because the mean of its divisors is an integer number (186851757877).

Almost surely, 2^747398572033 is an apocalyptic number.

It is an amenable number.

747398572033 is a deficient number, since it is larger than the sum of its proper divisors (8459475).

747398572033 is an equidigital number, since it uses as much as digits as its factorization.

747398572033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8459474.

The product of its (nonzero) digits is 26671680, while the sum is 58.

The spelling of 747398572033 in words is "seven hundred forty-seven billion, three hundred ninety-eight million, five hundred seventy-two thousand, thirty-three".