733267428121 has 4 divisors (see below), whose sum is σ = 765148620672. Its totient is φ = 701386235572.

The previous prime is 733267428119. The next prime is 733267428139. The reversal of 733267428121 is 121824762337.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121824762337 = 569 ⋅214103273.

It is a cyclic number.

It is not a de Polignac number, because 733267428121 - 2¹ = 733267428119 is a prime.

It is a super-2 number, since 2×733267428121² (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 (733267428151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15940596241 + ... + 15940596286.

It is an arithmetic number, because the mean of its divisors is an integer number (191287155168).

Almost surely, 2^733267428121 is an apocalyptic number.

It is an amenable number.

733267428121 is a deficient number, since it is larger than the sum of its proper divisors (31881192551).

733267428121 is a wasteful number, since it uses less digits than its factorization.

733267428121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31881192550.

The product of its digits is 677376, while the sum is 46.

The spelling of 733267428121 in words is "seven hundred thirty-three billion, two hundred sixty-seven million, four hundred twenty-eight thousand, one hundred twenty-one".