2992533921 has 12 divisors (see below), whose sum is σ = 4655052948. Its totient is φ = 1841559264.

The previous prime is 2992533911. The next prime is 2992533923. The reversal of 2992533921 is 1293352992.

2992533921 is a `hidden beast` number, since 2 + 9 + 9 + 253 + 392 + 1 = 666.

2992533921 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 2 ways, for example, as 152176896 + 2840357025 = 12336^2 + 53295^2 .

It is not a de Polignac number, because 2992533921 - 2⁶ = 2992533857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2992533923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12788490 + ... + 12788723.

It is an arithmetic number, because the mean of its divisors is an integer number (387921079).

Almost surely, 2^2992533921 is an apocalyptic number.

It is an amenable number.

2992533921 is a deficient number, since it is larger than the sum of its proper divisors (1662519027).

2992533921 is a wasteful number, since it uses less digits than its factorization.

2992533921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25577232 (or 25577229 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 2992533921 is about 54704.0576282966. The cubic root of 2992533921 is about 1441.0521376066.

The spelling of 2992533921 in words is "two billion, nine hundred ninety-two million, five hundred thirty-three thousand, nine hundred twenty-one".