749889011 has 2 divisors, whose sum is σ = 749889012. Its totient is φ = 749889010.

The previous prime is 749889001. The next prime is 749889037. The reversal of 749889011 is 110988947.

It is a weak prime.

It is an emirp because it is prime and its reverse (110988947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 749889011 - 2⁶ = 749888947 is a prime.

It is a super-3 number, since 3×749889011³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (749889001) 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, 374944505 + 374944506.

It is an arithmetic number, because the mean of its divisors is an integer number (374944506).

Almost surely, 2^749889011 is an apocalyptic number.

749889011 is a deficient number, since it is larger than the sum of its proper divisors (1).

749889011 is an equidigital number, since it uses as much as digits as its factorization.

749889011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 47.

The square root of 749889011 is about 27384.1014276532. The cubic root of 749889011 is about 908.5154763390.

The spelling of 749889011 in words is "seven hundred forty-nine million, eight hundred eighty-nine thousand, eleven".