2481468149 has 2 divisors, whose sum is σ = 2481468150. Its totient is φ = 2481468148.

The previous prime is 2481468089. The next prime is 2481468161. The reversal of 2481468149 is 9418641842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1824827524 + 656640625 = 42718^2 + 25625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2481468149 - 2¹² = 2481464053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2481468179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240734074 + 1240734075.

It is an arithmetic number, because the mean of its divisors is an integer number (1240734075).

Almost surely, 2^2481468149 is an apocalyptic number.

It is an amenable number.

2481468149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481468149 is an equidigital number, since it uses as much as digits as its factorization.

2481468149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 47.

The square root of 2481468149 is about 49814.3367816937. The cubic root of 2481468149 is about 1353.8469421610.

The spelling of 2481468149 in words is "two billion, four hundred eighty-one million, four hundred sixty-eight thousand, one hundred forty-nine".