1872980853 has 8 divisors (see below), whose sum is σ = 2497543008. Its totient is φ = 1248536304.

The previous prime is 1872980843. The next prime is 1872980861. The reversal of 1872980853 is 3580892781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1872980853 - 2⁵ = 1872980821 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1872980796 and 1872980805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1872980843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19275 + ... + 64167.

It is an arithmetic number, because the mean of its divisors is an integer number (312192876).

Almost surely, 2^1872980853 is an apocalyptic number.

It is an amenable number.

1872980853 is a deficient number, since it is larger than the sum of its proper divisors (624562155).

1872980853 is a wasteful number, since it uses less digits than its factorization.

1872980853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58803.

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 1872980853 is about 43277.9488076780. The cubic root of 1872980853 is about 1232.6632430966.

The spelling of 1872980853 in words is "one billion, eight hundred seventy-two million, nine hundred eighty thousand, eight hundred fifty-three".