749824331 has 2 divisors, whose sum is σ = 749824332. Its totient is φ = 749824330.

The previous prime is 749824301. The next prime is 749824367. The reversal of 749824331 is 133428947.

749824331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749824331 - 2¹⁰ = 749823307 is a prime.

It is a super-2 number, since 2×749824331² = 1124473054719195122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (749824301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374912165 + 374912166.

It is an arithmetic number, because the mean of its divisors is an integer number (374912166).

Almost surely, 2^749824331 is an apocalyptic number.

749824331 is a deficient number, since it is larger than the sum of its proper divisors (1).

749824331 is an equidigital number, since it uses as much as digits as its factorization.

749824331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 749824331 is about 27382.9204249656. The cubic root of 749824331 is about 908.4893549309.

The spelling of 749824331 in words is "seven hundred forty-nine million, eight hundred twenty-four thousand, three hundred thirty-one".