992054641 has 4 divisors (see below), whose sum is σ = 994605300. Its totient is φ = 989503984.

The previous prime is 992054633. The next prime is 992054663. The reversal of 992054641 is 146450299.

992054641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 119443041 + 872611600 = 10929^2 + 29540^2 .

It is a cyclic number.

It is not a de Polignac number, because 992054641 - 2³ = 992054633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 992054594 and 992054603.

It is not an unprimeable number, because it can be changed into a prime (992054621) 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, 1274746 + ... + 1275523.

It is an arithmetic number, because the mean of its divisors is an integer number (248651325).

Almost surely, 2^992054641 is an apocalyptic number.

It is an amenable number.

992054641 is a deficient number, since it is larger than the sum of its proper divisors (2550659).

992054641 is a wasteful number, since it uses less digits than its factorization.

992054641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550658.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 992054641 is about 31496.8989108452. The cubic root of 992054641 is about 997.3445015700.

The spelling of 992054641 in words is "nine hundred ninety-two million, fifty-four thousand, six hundred forty-one".