244883987 has 2 divisors, whose sum is σ = 244883988. Its totient is φ = 244883986.

The previous prime is 244883983. The next prime is 244883999. The reversal of 244883987 is 789388442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244883987 - 2² = 244883983 is a prime.

It is not a weakly prime, because it can be changed into another prime (244883983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122441993 + 122441994.

It is an arithmetic number, because the mean of its divisors is an integer number (122441994).

Almost surely, 2^244883987 is an apocalyptic number.

244883987 is a deficient number, since it is larger than the sum of its proper divisors (1).

244883987 is an equidigital number, since it uses as much as digits as its factorization.

244883987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 53.

The square root of 244883987 is about 15648.7695043412. The cubic root of 244883987 is about 625.6336928496.

The spelling of 244883987 in words is "two hundred forty-four million, eight hundred eighty-three thousand, nine hundred eighty-seven".