2054544761 has 2 divisors, whose sum is σ = 2054544762. Its totient is φ = 2054544760.

The previous prime is 2054544703. The next prime is 2054544823. The reversal of 2054544761 is 1674454502.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1039740025 + 1014804736 = 32245^2 + 31856^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054544761 - 2⁶ = 2054544697 is a prime.

It is a super-3 number, since 3×2054544761³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2054144761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027272380 + 1027272381.

It is an arithmetic number, because the mean of its divisors is an integer number (1027272381).

Almost surely, 2^2054544761 is an apocalyptic number.

It is an amenable number.

2054544761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054544761 is an equidigital number, since it uses as much as digits as its factorization.

2054544761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 2054544761 is about 45327.0863943404. The cubic root of 2054544761 is about 1271.2721584076.

The spelling of 2054544761 in words is "two billion, fifty-four million, five hundred forty-four thousand, seven hundred sixty-one".