744061797 has 12 divisors (see below), whose sum is σ = 1137977100. Its totient is φ = 466862208.

The previous prime is 744061789. The next prime is 744061807. The reversal of 744061797 is 797160447.

744061797 is a `hidden beast` number, since 74 + 406 + 179 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 219010401 + 525051396 = 14799^2 + 22914^2 .

It is not a de Polignac number, because 744061797 - 2³ = 744061789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744061757) 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 11 ways as a sum of consecutive naturals, for example, 2431422 + ... + 2431727.

It is an arithmetic number, because the mean of its divisors is an integer number (94831425).

Almost surely, 2^744061797 is an apocalyptic number.

It is an amenable number.

744061797 is a deficient number, since it is larger than the sum of its proper divisors (393915303).

744061797 is a wasteful number, since it uses less digits than its factorization.

744061797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863172 (or 4863169 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 744061797 is about 27277.4961644210. The cubic root of 744061797 is about 906.1560664147.

The spelling of 744061797 in words is "seven hundred forty-four million, sixty-one thousand, seven hundred ninety-seven".