743049789 has 8 divisors (see below), whose sum is σ = 992351712. Its totient is φ = 494557200.

The previous prime is 743049767. The next prime is 743049809. The reversal of 743049789 is 987940347.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 743049789 - 2⁸ = 743049533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743049289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200187 + ... + 203864.

It is an arithmetic number, because the mean of its divisors is an integer number (124043964).

Almost surely, 2^743049789 is an apocalyptic number.

It is an amenable number.

743049789 is a deficient number, since it is larger than the sum of its proper divisors (249301923).

743049789 is a wasteful number, since it uses less digits than its factorization.

743049789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404667.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 743049789 is about 27258.9396162066. The cubic root of 743049789 is about 905.7450551857.

The spelling of 743049789 in words is "seven hundred forty-three million, forty-nine thousand, seven hundred eighty-nine".