1748974673 has 4 divisors (see below), whose sum is σ = 1751137380. Its totient is φ = 1746811968.

The previous prime is 1748974649. The next prime is 1748974687. The reversal of 1748974673 is 3764798471.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3764798471 = 7 ⋅537828353.

It can be written as a sum of positive squares in 2 ways, for example, as 1256489809 + 492484864 = 35447^2 + 22192^2 .

It is a cyclic number.

It is not a de Polignac number, because 1748974673 - 2⁶ = 1748974609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1748974373) 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, 1080140 + ... + 1081757.

It is an arithmetic number, because the mean of its divisors is an integer number (437784345).

Almost surely, 2^1748974673 is an apocalyptic number.

It is an amenable number.

1748974673 is a deficient number, since it is larger than the sum of its proper divisors (2162707).

1748974673 is an equidigital number, since it uses as much as digits as its factorization.

1748974673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162706.

The product of its digits is 7112448, while the sum is 56.

The square root of 1748974673 is about 41820.7445294796. The cubic root of 1748974673 is about 1204.8357352574.

The spelling of 1748974673 in words is "one billion, seven hundred forty-eight million, nine hundred seventy-four thousand, six hundred seventy-three".