747254723 has 8 divisors (see below), whose sum is σ = 755924400. Its totient is φ = 738616480.

The previous prime is 747254713. The next prime is 747254741. The reversal of 747254723 is 327452747.

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 747254723 - 2⁴ = 747254707 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747254713) 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, 41753 + ... + 56901.

It is an arithmetic number, because the mean of its divisors is an integer number (94490550).

Almost surely, 2^747254723 is an apocalyptic number.

747254723 is a deficient number, since it is larger than the sum of its proper divisors (8669677).

747254723 is a wasteful number, since it uses less digits than its factorization.

747254723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15717.

The product of its digits is 329280, while the sum is 41.

The square root of 747254723 is about 27335.9602538488. The cubic root of 747254723 is about 907.4503856693.

The spelling of 747254723 in words is "seven hundred forty-seven million, two hundred fifty-four thousand, seven hundred twenty-three".