1992542829 has 8 divisors (see below), whose sum is σ = 2662414560. Its totient is φ = 1325516496.

The previous prime is 1992542821. The next prime is 1992542837. The reversal of 1992542829 is 9282452991.

It is an interprime number because it is at equal distance from previous prime (1992542821) and next prime (1992542837).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1992542829 - 2³ = 1992542821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1992542821) 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, 709714 + ... + 712515.

It is an arithmetic number, because the mean of its divisors is an integer number (332801820).

Almost surely, 2^1992542829 is an apocalyptic number.

It is an amenable number.

1992542829 is a deficient number, since it is larger than the sum of its proper divisors (669871731).

1992542829 is a wasteful number, since it uses less digits than its factorization.

1992542829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422699.

The product of its digits is 933120, while the sum is 51.

The square root of 1992542829 is about 44637.9079818936. The cubic root of 1992542829 is about 1258.3531918604.

The spelling of 1992542829 in words is "one billion, nine hundred ninety-two million, five hundred forty-two thousand, eight hundred twenty-nine".