1373170873 has 4 divisors (see below), whose sum is σ = 1373405328. Its totient is φ = 1372936420.

The previous prime is 1373170871. The next prime is 1373170889. The reversal of 1373170873 is 3780713731.

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 1373170873 - 2¹ = 1373170871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373170871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108211 + ... + 120232.

It is an arithmetic number, because the mean of its divisors is an integer number (343351332).

Almost surely, 2^1373170873 is an apocalyptic number.

It is an amenable number.

1373170873 is a deficient number, since it is larger than the sum of its proper divisors (234455).

1373170873 is an equidigital number, since it uses as much as digits as its factorization.

1373170873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234454.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 1373170873 is about 37056.3202841297. The cubic root of 1373170873 is about 1111.4967425948.

The spelling of 1373170873 in words is "one billion, three hundred seventy-three million, one hundred seventy thousand, eight hundred seventy-three".