747720703 has 4 divisors (see below), whose sum is σ = 748032480. Its totient is φ = 747408928.

The previous prime is 747720691. The next prime is 747720719. The reversal of 747720703 is 307027747.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 747720703 - 2⁵ = 747720671 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 (747720733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152263 + ... + 157096.

It is an arithmetic number, because the mean of its divisors is an integer number (187008120).

Almost surely, 2^747720703 is an apocalyptic number.

747720703 is a deficient number, since it is larger than the sum of its proper divisors (311777).

747720703 is a wasteful number, since it uses less digits than its factorization.

747720703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311776.

The product of its (nonzero) digits is 57624, while the sum is 37.

The square root of 747720703 is about 27344.4821307700. The cubic root of 747720703 is about 907.6389719047.

The spelling of 747720703 in words is "seven hundred forty-seven million, seven hundred twenty thousand, seven hundred three".