744929069 has 4 divisors (see below), whose sum is σ = 788748444. Its totient is φ = 701109696.

The previous prime is 744929027. The next prime is 744929093. The reversal of 744929069 is 960929447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 960929447 = 29173 ⋅32939.

It can be written as a sum of positive squares in 2 ways, for example, as 655872100 + 89056969 = 25610^2 + 9437^2 .

It is a cyclic number.

It is not a de Polignac number, because 744929069 - 2⁸ = 744928813 is a prime.

It is a super-4 number, since 4×744929069⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744929099) 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 in 3 ways as a sum of consecutive naturals, for example, 21909662 + ... + 21909695.

It is an arithmetic number, because the mean of its divisors is an integer number (197187111).

Almost surely, 2^744929069 is an apocalyptic number.

It is an amenable number.

744929069 is a deficient number, since it is larger than the sum of its proper divisors (43819375).

744929069 is a wasteful number, since it uses less digits than its factorization.

744929069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43819374.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 744929069 is about 27293.3887415982. The cubic root of 744929069 is about 906.5079989401.

The spelling of 744929069 in words is "seven hundred forty-four million, nine hundred twenty-nine thousand, sixty-nine".