1980483897 has 32 divisors (see below), whose sum is σ = 3053639680. Its totient is φ = 1118344320.

The previous prime is 1980483877. The next prime is 1980483899. The reversal of 1980483897 is 7983840891.

1980483897 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1980483897 - 2⁸ = 1980483641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1980483899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1753629 + ... + 1754757.

It is an arithmetic number, because the mean of its divisors is an integer number (95426240).

Almost surely, 2^1980483897 is an apocalyptic number.

It is an amenable number.

1980483897 is a deficient number, since it is larger than the sum of its proper divisors (1073155783).

1980483897 is a wasteful number, since it uses less digits than its factorization.

1980483897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The square root of 1980483897 is about 44502.6279785812. The cubic root of 1980483897 is about 1255.8095224235.

The spelling of 1980483897 in words is "one billion, nine hundred eighty million, four hundred eighty-three thousand, eight hundred ninety-seven".