2481782977 has 2 divisors, whose sum is σ = 2481782978. Its totient is φ = 2481782976.

The previous prime is 2481782939. The next prime is 2481783001. The reversal of 2481782977 is 7792871842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1774010161 + 707772816 = 42119^2 + 26604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2481782977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2481788977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240891488 + 1240891489.

It is an arithmetic number, because the mean of its divisors is an integer number (1240891489).

Almost surely, 2^2481782977 is an apocalyptic number.

It is an amenable number.

2481782977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481782977 is an equidigital number, since it uses as much as digits as its factorization.

2481782977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3161088, while the sum is 55.

The square root of 2481782977 is about 49817.4966954382. The cubic root of 2481782977 is about 1353.9041946791.

The spelling of 2481782977 in words is "two billion, four hundred eighty-one million, seven hundred eighty-two thousand, nine hundred seventy-seven".