744543097 has 4 divisors (see below), whose sum is σ = 776914560. Its totient is φ = 712171636.

The previous prime is 744543053. The next prime is 744543103. The reversal of 744543097 is 790345447.

744543097 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, and also an emirpimes, since its reverse is a distinct semiprime: 790345447 = 11113 ⋅71119.

It is a cyclic number.

It is not a de Polignac number, because 744543097 - 2⁷ = 744542969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (744543047) 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, 16185697 + ... + 16185742.

It is an arithmetic number, because the mean of its divisors is an integer number (194228640).

Almost surely, 2^744543097 is an apocalyptic number.

It is an amenable number.

744543097 is a deficient number, since it is larger than the sum of its proper divisors (32371463).

744543097 is a wasteful number, since it uses less digits than its factorization.

744543097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32371462.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 744543097 is about 27286.3170288700. The cubic root of 744543097 is about 906.3514081242.

The spelling of 744543097 in words is "seven hundred forty-four million, five hundred forty-three thousand, ninety-seven".