992299020901 has 4 divisors (see below), whose sum is σ = 993282469900. Its totient is φ = 991315571904.

The previous prime is 992299020851. The next prime is 992299020917. The reversal of 992299020901 is 109020992299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 109020992299 = 17 ⋅6412999547.

It can be written as a sum of positive squares in 2 ways, for example, as 98803348900 + 893495672001 = 314330^2 + 945249^2 .

It is a cyclic number.

It is not a de Polignac number, because 992299020901 - 2²³ = 992290632293 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 (992299020941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491722986 + ... + 491725003.

It is an arithmetic number, because the mean of its divisors is an integer number (248320617475).

Almost surely, 2^992299020901 is an apocalyptic number.

It is an amenable number.

992299020901 is a deficient number, since it is larger than the sum of its proper divisors (983448999).

992299020901 is a wasteful number, since it uses less digits than its factorization.

992299020901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983448998.

The product of its (nonzero) digits is 472392, while the sum is 52.

The spelling of 992299020901 in words is "nine hundred ninety-two billion, two hundred ninety-nine million, twenty thousand, nine hundred one".