1982715013 has 8 divisors (see below), whose sum is σ = 2003835456. Its totient is φ = 1961700000.

The previous prime is 1982714969. The next prime is 1982715047. The reversal of 1982715013 is 3105172891.

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 1982715013 - 2⁹ = 1982714501 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 (1982715913) 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, 11745 + ... + 64057.

It is an arithmetic number, because the mean of its divisors is an integer number (250479432).

Almost surely, 2^1982715013 is an apocalyptic number.

It is an amenable number.

1982715013 is a deficient number, since it is larger than the sum of its proper divisors (21120443).

1982715013 is a wasteful number, since it uses less digits than its factorization.

1982715013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52715.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 1982715013 is about 44527.6881614126. The cubic root of 1982715013 is about 1256.2809232489.

The spelling of 1982715013 in words is "one billion, nine hundred eighty-two million, seven hundred fifteen thousand, thirteen".