992451141103 has 4 divisors (see below), whose sum is σ = 1006046362288. Its totient is φ = 978855919920.

The previous prime is 992451141083. The next prime is 992451141107. The reversal of 992451141103 is 301141154299.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-992451141103 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 (992451141107) 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, 6797610483 + ... + 6797610628.

It is an arithmetic number, because the mean of its divisors is an integer number (251511590572).

Almost surely, 2^992451141103 is an apocalyptic number.

992451141103 is a deficient number, since it is larger than the sum of its proper divisors (13595221185).

992451141103 is a wasteful number, since it uses less digits than its factorization.

992451141103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13595221184.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 992451141103 in words is "nine hundred ninety-two billion, four hundred fifty-one million, one hundred forty-one thousand, one hundred three".