1373041673 has 4 divisors (see below), whose sum is σ = 1374915588. Its totient is φ = 1371167760.

The previous prime is 1373041667. The next prime is 1373041679. The reversal of 1373041673 is 3761403731.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1373041667) and next prime (1373041679).

It can be written as a sum of positive squares in 2 ways, for example, as 1347770944 + 25270729 = 36712^2 + 5027^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373041673 - 2⁶ = 1373041609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373041679) 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, 935858 + ... + 937323.

It is an arithmetic number, because the mean of its divisors is an integer number (343728897).

Almost surely, 2^1373041673 is an apocalyptic number.

It is an amenable number.

1373041673 is a deficient number, since it is larger than the sum of its proper divisors (1873915).

1373041673 is an equidigital number, since it uses as much as digits as its factorization.

1373041673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873914.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 1373041673 is about 37054.5769507628. The cubic root of 1373041673 is about 1111.4618817031.

The spelling of 1373041673 in words is "one billion, three hundred seventy-three million, forty-one thousand, six hundred seventy-three".