2481988771 has 2 divisors, whose sum is σ = 2481988772. Its totient is φ = 2481988770.

The previous prime is 2481988759. The next prime is 2481988783. The reversal of 2481988771 is 1778891842.

It is a balanced prime because it is at equal distance from previous prime (2481988759) and next prime (2481988783).

It is a cyclic number.

It is not a de Polignac number, because 2481988771 - 2¹⁵ = 2481956003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2481988711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240994385 + 1240994386.

It is an arithmetic number, because the mean of its divisors is an integer number (1240994386).

Almost surely, 2^2481988771 is an apocalyptic number.

2481988771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481988771 is an equidigital number, since it uses as much as digits as its factorization.

2481988771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 55.

The square root of 2481988771 is about 49819.5621317570. The cubic root of 2481988771 is about 1353.9416163852.

The spelling of 2481988771 in words is "two billion, four hundred eighty-one million, nine hundred eighty-eight thousand, seven hundred seventy-one".