748912161 has 8 divisors (see below), whose sum is σ = 998905824. Its totient is φ = 499096640.

The previous prime is 748912141. The next prime is 748912181. The reversal of 748912161 is 161219847.

748912161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (748912141) and next prime (748912181).

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 748912161 - 2⁶ = 748912097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (748912141) 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, 34395 + ... + 51776.

It is an arithmetic number, because the mean of its divisors is an integer number (124863228).

Almost surely, 2^748912161 is an apocalyptic number.

It is an amenable number.

748912161 is a deficient number, since it is larger than the sum of its proper divisors (249993663).

748912161 is a wasteful number, since it uses less digits than its factorization.

748912161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89071.

The product of its digits is 24192, while the sum is 39.

The square root of 748912161 is about 27366.2595361514. The cubic root of 748912161 is about 908.1208094963.

The spelling of 748912161 in words is "seven hundred forty-eight million, nine hundred twelve thousand, one hundred sixty-one".