733400008009 has 2 divisors, whose sum is σ = 733400008010. Its totient is φ = 733400008008.

The previous prime is 733400008007. The next prime is 733400008057. The reversal of 733400008009 is 900800004337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523770638400 + 209629369609 = 723720^2 + 457853^2 .

It is a cyclic number.

It is not a de Polignac number, because 733400008009 - 2¹ = 733400008007 is a prime.

Together with 733400008007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (733400008007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366700004004 + 366700004005.

It is an arithmetic number, because the mean of its divisors is an integer number (366700004005).

Almost surely, 2^733400008009 is an apocalyptic number.

It is an amenable number.

733400008009 is a deficient number, since it is larger than the sum of its proper divisors (1).

733400008009 is an equidigital number, since it uses as much as digits as its factorization.

733400008009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 733400008009 in words is "seven hundred thirty-three billion, four hundred million, eight thousand, nine".