1982675423 has 4 divisors (see below), whose sum is σ = 1983033648. Its totient is φ = 1982317200.

The previous prime is 1982675419. The next prime is 1982675467. The reversal of 1982675423 is 3245762891.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1982675423 - 2² = 1982675419 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 (1982675483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170678 + ... + 181923.

It is an arithmetic number, because the mean of its divisors is an integer number (495758412).

Almost surely, 2^1982675423 is an apocalyptic number.

1982675423 is a deficient number, since it is larger than the sum of its proper divisors (358225).

1982675423 is an equidigital number, since it uses as much as digits as its factorization.

1982675423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358224.

The product of its digits is 725760, while the sum is 47.

The square root of 1982675423 is about 44527.2436043373. The cubic root of 1982675423 is about 1256.2725615677.

The spelling of 1982675423 in words is "one billion, nine hundred eighty-two million, six hundred seventy-five thousand, four hundred twenty-three".