1373313673 has 12 divisors (see below), whose sum is σ = 1471056240. Its totient is φ = 1281593016.

The previous prime is 1373313659. The next prime is 1373313707. The reversal of 1373313673 is 3763133731.

It is a de Polignac number, because none of the positive numbers 2^k-1373313673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373313653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4203 + ... + 52576.

It is an arithmetic number, because the mean of its divisors is an integer number (122588020).

Almost surely, 2^1373313673 is an apocalyptic number.

It is an amenable number.

1373313673 is a deficient number, since it is larger than the sum of its proper divisors (97742567).

1373313673 is an equidigital number, since it uses as much as digits as its factorization.

1373313673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56884 (or 56865 counting only the distinct ones).

The product of its digits is 71442, while the sum is 37.

The square root of 1373313673 is about 37058.2470308567. The cubic root of 1373313673 is about 1111.5352705101.

The spelling of 1373313673 in words is "one billion, three hundred seventy-three million, three hundred thirteen thousand, six hundred seventy-three".