733136249 has 2 divisors, whose sum is σ = 733136250. Its totient is φ = 733136248.

The previous prime is 733136189. The next prime is 733136251. The reversal of 733136249 is 942631337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 684764224 + 48372025 = 26168^2 + 6955^2 .

It is a cyclic number.

It is not a de Polignac number, because 733136249 - 2⁸ = 733135993 is a prime.

Together with 733136251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (733136279) 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 as a sum of consecutive naturals, namely, 366568124 + 366568125.

It is an arithmetic number, because the mean of its divisors is an integer number (366568125).

Almost surely, 2^733136249 is an apocalyptic number.

It is an amenable number.

733136249 is a deficient number, since it is larger than the sum of its proper divisors (1).

733136249 is an equidigital number, since it uses as much as digits as its factorization.

733136249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 38.

The square root of 733136249 is about 27076.4888602640. The cubic root of 733136249 is about 901.6989509151.

The spelling of 733136249 in words is "seven hundred thirty-three million, one hundred thirty-six thousand, two hundred forty-nine".