1992182479 has 8 divisors (see below), whose sum is σ = 2299323168. Its totient is φ = 1690677600.

The previous prime is 1992182459. The next prime is 1992182501. The reversal of 1992182479 is 9742812991.

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 1992182479 - 2¹⁵ = 1992149711 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 (1992182459) 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, 1408192 + ... + 1409605.

It is an arithmetic number, because the mean of its divisors is an integer number (287415396).

Almost surely, 2^1992182479 is an apocalyptic number.

1992182479 is a deficient number, since it is larger than the sum of its proper divisors (307140689).

1992182479 is a wasteful number, since it uses less digits than its factorization.

1992182479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817905.

The product of its digits is 653184, while the sum is 52.

The square root of 1992182479 is about 44633.8714319070. The cubic root of 1992182479 is about 1258.2773298507.

It can be divided in two parts, 19921 and 82479, that added together give a square (102400 = 320²).

The spelling of 1992182479 in words is "one billion, nine hundred ninety-two million, one hundred eighty-two thousand, four hundred seventy-nine".