992441523 has 4 divisors (see below), whose sum is σ = 1323255368. Its totient is φ = 661627680.

The previous prime is 992441477. The next prime is 992441543. The reversal of 992441523 is 325144299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325144299 = 3 ⋅108381433.

It is not a de Polignac number, because 992441523 - 2⁸ = 992441267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992441543) 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, 165406918 + ... + 165406923.

It is an arithmetic number, because the mean of its divisors is an integer number (330813842).

Almost surely, 2^992441523 is an apocalyptic number.

992441523 is a deficient number, since it is larger than the sum of its proper divisors (330813845).

992441523 is a wasteful number, since it uses less digits than its factorization.

992441523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330813844.

The product of its digits is 77760, while the sum is 39.

The square root of 992441523 is about 31503.0399009365. The cubic root of 992441523 is about 997.4741330344.

The spelling of 992441523 in words is "nine hundred ninety-two million, four hundred forty-one thousand, five hundred twenty-three".