2054748631 has 16 divisors (see below), whose sum is σ = 2311981056. Its totient is φ = 1811896416.

The previous prime is 2054748601. The next prime is 2054748643. The reversal of 2054748631 is 1368474502.

It is a cyclic number.

It is not a de Polignac number, because 2054748631 - 2⁵ = 2054748599 is a prime.

It is a super-2 number, since 2×2054748631² = 8443983873192748322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054748601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254056 + ... + 262018.

It is an arithmetic number, because the mean of its divisors is an integer number (144498816).

Almost surely, 2^2054748631 is an apocalyptic number.

2054748631 is a deficient number, since it is larger than the sum of its proper divisors (257232425).

2054748631 is a wasteful number, since it uses less digits than its factorization.

2054748631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2054748631 is about 45329.3352146267. The cubic root of 2054748631 is about 1271.3142059514.

The spelling of 2054748631 in words is "two billion, fifty-four million, seven hundred forty-eight thousand, six hundred thirty-one".