2921082053 has 4 divisors (see below), whose sum is σ = 2923815660. Its totient is φ = 2918348448.

The previous prime is 2921082049. The next prime is 2921082107. The reversal of 2921082053 is 3502801292.

It is a happy number.

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 1362569569 + 1558512484 = 36913^2 + 39478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2921082053 - 2² = 2921082049 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 (2921082653) 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, 1365200 + ... + 1367337.

It is an arithmetic number, because the mean of its divisors is an integer number (730953915).

Almost surely, 2^2921082053 is an apocalyptic number.

It is an amenable number.

2921082053 is a deficient number, since it is larger than the sum of its proper divisors (2733607).

2921082053 is a wasteful number, since it uses less digits than its factorization.

2921082053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733606.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2921082053 is about 54047.0355616291. The cubic root of 2921082053 is about 1429.4904297167.

The spelling of 2921082053 in words is "two billion, nine hundred twenty-one million, eighty-two thousand, fifty-three".