2541631471 has 2 divisors, whose sum is σ = 2541631472. Its totient is φ = 2541631470.

The previous prime is 2541631459. The next prime is 2541631493. The reversal of 2541631471 is 1741361452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2541631471 - 2²³ = 2533242863 is a prime.

It is a super-3 number, since 3×2541631471³ (a number of 29 digits) contains 333 as substring.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2541631171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270815735 + 1270815736.

It is an arithmetic number, because the mean of its divisors is an integer number (1270815736).

Almost surely, 2^2541631471 is an apocalyptic number.

2541631471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541631471 is an equidigital number, since it uses as much as digits as its factorization.

2541631471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 2541631471 is about 50414.5958131175. The cubic root of 2541631471 is about 1364.7010523971.

The spelling of 2541631471 in words is "two billion, five hundred forty-one million, six hundred thirty-one thousand, four hundred seventy-one".