749210239 has 2 divisors, whose sum is σ = 749210240. Its totient is φ = 749210238.

The previous prime is 749210233. The next prime is 749210291. The reversal of 749210239 is 932012947.

749210239 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 749210239 - 2¹⁷ = 749079167 is a prime.

It is a super-2 number, since 2×749210239² = 1122631964444874242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 749210198 and 749210207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749210233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374605119 + 374605120.

It is an arithmetic number, because the mean of its divisors is an integer number (374605120).

Almost surely, 2^749210239 is an apocalyptic number.

749210239 is a deficient number, since it is larger than the sum of its proper divisors (1).

749210239 is an equidigital number, since it uses as much as digits as its factorization.

749210239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 749210239 is about 27371.7050802466. The cubic root of 749210239 is about 908.2412753060.

The spelling of 749210239 in words is "seven hundred forty-nine million, two hundred ten thousand, two hundred thirty-nine".