744087169 has 4 divisors (see below), whose sum is σ = 850385344. Its totient is φ = 637788996.

The previous prime is 744087167. The next prime is 744087209. The reversal of 744087169 is 961780447.

744087169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 744087169 - 2¹ = 744087167 is a prime.

It is a super-2 number, since 2×744087169² = 1107331430140869122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744087163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53149077 + ... + 53149090.

It is an arithmetic number, because the mean of its divisors is an integer number (212596336).

Almost surely, 2^744087169 is an apocalyptic number.

It is an amenable number.

744087169 is a deficient number, since it is larger than the sum of its proper divisors (106298175).

744087169 is a wasteful number, since it uses less digits than its factorization.

744087169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106298174.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 744087169 is about 27277.9612324675. The cubic root of 744087169 is about 906.1663660656.

The spelling of 744087169 in words is "seven hundred forty-four million, eighty-seven thousand, one hundred sixty-nine".