748047161 has 4 divisors (see below), whose sum is σ = 759212112. Its totient is φ = 736882212.

The previous prime is 748047149. The next prime is 748047197. The reversal of 748047161 is 161740847.

748047161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 748047161 - 2¹⁰ = 748046137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748047121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5582375 + ... + 5582508.

It is an arithmetic number, because the mean of its divisors is an integer number (189803028).

Almost surely, 2^748047161 is an apocalyptic number.

It is an amenable number.

748047161 is a deficient number, since it is larger than the sum of its proper divisors (11164951).

748047161 is a wasteful number, since it uses less digits than its factorization.

748047161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11164950.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 748047161 is about 27350.4508372348. The cubic root of 748047161 is about 907.7710456813.

The spelling of 748047161 in words is "seven hundred forty-eight million, forty-seven thousand, one hundred sixty-one".