748807973 has 4 divisors (see below), whose sum is σ = 749734380. Its totient is φ = 747881568.

The previous prime is 748807937. The next prime is 748807979. The reversal of 748807973 is 379708847.

748807973 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 an emirpimes, since its reverse is a distinct semiprime: 379708847 = 7 ⋅54244121.

It can be written as a sum of positive squares in 2 ways, for example, as 606292129 + 142515844 = 24623^2 + 11938^2 .

It is a cyclic number.

It is not a de Polignac number, because 748807973 - 2¹² = 748803877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748807979) 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, 461990 + ... + 463607.

It is an arithmetic number, because the mean of its divisors is an integer number (187433595).

Almost surely, 2^748807973 is an apocalyptic number.

It is an amenable number.

748807973 is a deficient number, since it is larger than the sum of its proper divisors (926407).

748807973 is an equidigital number, since it uses as much as digits as its factorization.

748807973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926406.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The square root of 748807973 is about 27364.3558849829. The cubic root of 748807973 is about 908.0786952210.

The spelling of 748807973 in words is "seven hundred forty-eight million, eight hundred seven thousand, nine hundred seventy-three".