733754381 has 2 divisors, whose sum is σ = 733754382. Its totient is φ = 733754380.

The previous prime is 733754377. The next prime is 733754383. The reversal of 733754381 is 183457337.

733754381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 674233156 + 59521225 = 25966^2 + 7715^2 .

It is a cyclic number.

It is not a de Polignac number, because 733754381 - 2² = 733754377 is a prime.

It is a super-2 number, since 2×733754381² = 1076790983273386322, which contains 22 as substring.

Together with 733754383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (733754383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366877190 + 366877191.

It is an arithmetic number, because the mean of its divisors is an integer number (366877191).

Almost surely, 2^733754381 is an apocalyptic number.

It is an amenable number.

733754381 is a deficient number, since it is larger than the sum of its proper divisors (1).

733754381 is an equidigital number, since it uses as much as digits as its factorization.

733754381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 733754381 is about 27087.9010076455. The cubic root of 733754381 is about 901.9522973676.

The spelling of 733754381 in words is "seven hundred thirty-three million, seven hundred fifty-four thousand, three hundred eighty-one".