748868847 has 4 divisors (see below), whose sum is σ = 998491800. Its totient is φ = 499245896.

The previous prime is 748868839. The next prime is 748868903.

748868847 is nontrivially palindromic in base 10.

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 748868847 - 2³ = 748868839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748868807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124811472 + ... + 124811477.

It is an arithmetic number, because the mean of its divisors is an integer number (249622950).

Almost surely, 2^748868847 is an apocalyptic number.

748868847 is a deficient number, since it is larger than the sum of its proper divisors (249622953).

748868847 is a wasteful number, since it uses less digits than its factorization.

748868847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249622952.

The product of its digits is 19267584, while the sum is 60.

The square root of 748868847 is about 27365.4681487454. The cubic root of 748868847 is about 908.1033018342.

The spelling of 748868847 in words is "seven hundred forty-eight million, eight hundred sixty-eight thousand, eight hundred forty-seven".