992954453841 has 45 divisors (see below), whose sum is σ = 1725583238379. Its totient is φ = 567366672096.

The previous prime is 992954453839. The next prime is 992954453861. The reversal of 992954453841 is 148354459299.

The square root of 992954453841 is 996471.

It is a perfect power (a square), and thus also a powerful number.

992954453841 is a `hidden beast` number, since 9 + 9 + 2 + 9 + 54 + 4 + 538 + 41 = 666.

992954453841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 885302219025 + 107652234816 = 940905^2 + 328104^2 .

It is not a de Polignac number, because 992954453841 - 2¹ = 992954453839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (992954453861) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 62769765 + ... + 62785581.

Almost surely, 2^992954453841 is an apocalyptic number.

992954453841 is the 996471-st square number.

992954453841 is the 498236-th centered octagonal number.

It is an amenable number.

992954453841 is a deficient number, since it is larger than the sum of its proper divisors (732628784538).

992954453841 is an frugal number, since it uses more digits than its factorization.

992954453841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31660 (or 15827 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 992954453841 in words is "nine hundred ninety-two billion, nine hundred fifty-four million, four hundred fifty-three thousand, eight hundred forty-one".