743125663 has 8 divisors (see below), whose sum is σ = 893985920. Its totient is φ = 603440280.

The previous prime is 743125627. The next prime is 743125673. The reversal of 743125663 is 366521347.

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

It is a cyclic number.

It is not a de Polignac number, because 743125663 - 2⁹ = 743125151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743125673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2793573 + ... + 2793838.

It is an arithmetic number, because the mean of its divisors is an integer number (111748240).

Almost surely, 2^743125663 is an apocalyptic number.

743125663 is a deficient number, since it is larger than the sum of its proper divisors (150860257).

743125663 is a wasteful number, since it uses less digits than its factorization.

743125663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587437.

The product of its digits is 90720, while the sum is 37.

The square root of 743125663 is about 27260.3313075979. The cubic root of 743125663 is about 905.7758831608.

The spelling of 743125663 in words is "seven hundred forty-three million, one hundred twenty-five thousand, six hundred sixty-three".