733138406247 has 8 divisors (see below), whose sum is σ = 1052711557744. Its totient is φ = 451162096128.

The previous prime is 733138406239. The next prime is 733138406249. The reversal of 733138406247 is 742604831337.

It is a happy number.

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

It is not a de Polignac number, because 733138406247 - 2³ = 733138406239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 733138406196 and 733138406205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733138406249) 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, 9399210298 + ... + 9399210375.

It is an arithmetic number, because the mean of its divisors is an integer number (131588944718).

Almost surely, 2^733138406247 is an apocalyptic number.

733138406247 is a deficient number, since it is larger than the sum of its proper divisors (319573151497).

733138406247 is a wasteful number, since it uses less digits than its factorization.

733138406247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18798420689.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 733138406247 in words is "seven hundred thirty-three billion, one hundred thirty-eight million, four hundred six thousand, two hundred forty-seven".