733630257121 has 4 divisors (see below), whose sum is σ = 733661032132. Its totient is φ = 733599482112.

The previous prime is 733630257097. The next prime is 733630257161. The reversal of 733630257121 is 121752036337.

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 12937925025 + 720692332096 = 113745^2 + 848936^2 .

It is a cyclic number.

It is not a de Polignac number, because 733630257121 - 2²¹ = 733628159969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (733630257161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15351720 + ... + 15399433.

It is an arithmetic number, because the mean of its divisors is an integer number (183415258033).

Almost surely, 2^733630257121 is an apocalyptic number.

It is an amenable number.

733630257121 is a deficient number, since it is larger than the sum of its proper divisors (30775011).

733630257121 is a wasteful number, since it uses less digits than its factorization.

733630257121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30775010.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 733630257121 in words is "seven hundred thirty-three billion, six hundred thirty million, two hundred fifty-seven thousand, one hundred twenty-one".