2449984987 has 2 divisors, whose sum is σ = 2449984988. Its totient is φ = 2449984986.

The previous prime is 2449984921. The next prime is 2449984991. The reversal of 2449984987 is 7894899442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2449984987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2449904987) 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, 1224992493 + 1224992494.

It is an arithmetic number, because the mean of its divisors is an integer number (1224992494).

Almost surely, 2^2449984987 is an apocalyptic number.

2449984987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449984987 is an equidigital number, since it uses as much as digits as its factorization.

2449984987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41803776, while the sum is 64.

The square root of 2449984987 is about 49497.3230286245. The cubic root of 2449984987 is about 1348.0969962739.

The spelling of 2449984987 in words is "two billion, four hundred forty-nine million, nine hundred eighty-four thousand, nine hundred eighty-seven".