1980976903 has 8 divisors (see below), whose sum is σ = 2019528000. Its totient is φ = 1942762848.

The previous prime is 1980976871. The next prime is 1980976909. The reversal of 1980976903 is 3096790891.

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

It is a cyclic number.

It is not a de Polignac number, because 1980976903 - 2⁵ = 1980976871 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 (1980976909) 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, 72376 + ... + 95917.

It is an arithmetic number, because the mean of its divisors is an integer number (252441000).

Almost surely, 2^1980976903 is an apocalyptic number.

1980976903 is a deficient number, since it is larger than the sum of its proper divisors (38551097).

1980976903 is a wasteful number, since it uses less digits than its factorization.

1980976903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168521.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 1980976903 is about 44508.1667000563. The cubic root of 1980976903 is about 1255.9137175420.

The spelling of 1980976903 in words is "one billion, nine hundred eighty million, nine hundred seventy-six thousand, nine hundred three".