748747847 has 12 divisors (see below), whose sum is σ = 807274920. Its totient is φ = 694167936.

The previous prime is 748747843. The next prime is 748747861.

748747847 is nontrivially palindromic in base 10.

748747847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 748747847 - 2² = 748747843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748747792 and 748747801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748747841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29 + ... + 38697.

It is an arithmetic number, because the mean of its divisors is an integer number (67272910).

Almost surely, 2^748747847 is an apocalyptic number.

748747847 is a deficient number, since it is larger than the sum of its proper divisors (58527073).

748747847 is a wasteful number, since it uses less digits than its factorization.

748747847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38770 (or 38753 counting only the distinct ones).

The product of its digits is 9834496, while the sum is 56.

The square root of 748747847 is about 27363.2572439759. The cubic root of 748747847 is about 908.0543896566.

The spelling of 748747847 in words is "seven hundred forty-eight million, seven hundred forty-seven thousand, eight hundred forty-seven".