1980872413 has 16 divisors (see below), whose sum is σ = 2160063360. Its totient is φ = 1805615424.

The previous prime is 1980872363. The next prime is 1980872449. The reversal of 1980872413 is 3142780891.

It is a cyclic number.

It is not a de Polignac number, because 1980872413 - 2¹⁷ = 1980741341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1980872413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1980872513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518970 + ... + 522772.

It is an arithmetic number, because the mean of its divisors is an integer number (135003960).

Almost surely, 2^1980872413 is an apocalyptic number.

1980872413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1980872413 is a deficient number, since it is larger than the sum of its proper divisors (179190947).

1980872413 is a wasteful number, since it uses less digits than its factorization.

1980872413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 1980872413 is about 44506.9928550559. The cubic root of 1980872413 is about 1255.8916353846.

The spelling of 1980872413 in words is "one billion, nine hundred eighty million, eight hundred seventy-two thousand, four hundred thirteen".