753166649 has 2 divisors, whose sum is σ = 753166650. Its totient is φ = 753166648.

The previous prime is 753166559. The next prime is 753166697. The reversal of 753166649 is 946661357.

753166649 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., 753118249 + 48400 = 27443^2 + 220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-753166649 is a prime.

It is not a weakly prime, because it can be changed into another prime (753166699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376583324 + 376583325.

It is an arithmetic number, because the mean of its divisors is an integer number (376583325).

Almost surely, 2^753166649 is an apocalyptic number.

It is an amenable number.

753166649 is a deficient number, since it is larger than the sum of its proper divisors (1).

753166649 is an equidigital number, since it uses as much as digits as its factorization.

753166649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 753166649 is about 27443.8818136210. The cubic root of 753166649 is about 909.8372083308.

The spelling of 753166649 in words is "seven hundred fifty-three million, one hundred sixty-six thousand, six hundred forty-nine".