1372853893 has 4 divisors (see below), whose sum is σ = 1374658668. Its totient is φ = 1371049120.

The previous prime is 1372853891. The next prime is 1372853897. The reversal of 1372853893 is 3983582731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 88491649 + 1284362244 = 9407^2 + 35838^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372853893 - 2¹ = 1372853891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372853891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901246 + ... + 902767.

It is an arithmetic number, because the mean of its divisors is an integer number (343664667).

Almost surely, 2^1372853893 is an apocalyptic number.

It is an amenable number.

1372853893 is a deficient number, since it is larger than the sum of its proper divisors (1804775).

1372853893 is an equidigital number, since it uses as much as digits as its factorization.

1372853893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804774.

The product of its digits is 1088640, while the sum is 49.

The square root of 1372853893 is about 37052.0430340892. The cubic root of 1372853893 is about 1111.4112107896.

The spelling of 1372853893 in words is "one billion, three hundred seventy-two million, eight hundred fifty-three thousand, eight hundred ninety-three".