244260487 has 2 divisors, whose sum is σ = 244260488. Its totient is φ = 244260486.

The previous prime is 244260463. The next prime is 244260557. The reversal of 244260487 is 784062442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244260487 - 2²³ = 235871879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244260407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122130243 + 122130244.

It is an arithmetic number, because the mean of its divisors is an integer number (122130244).

Almost surely, 2^244260487 is an apocalyptic number.

244260487 is a deficient number, since it is larger than the sum of its proper divisors (1).

244260487 is an equidigital number, since it uses as much as digits as its factorization.

244260487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 244260487 is about 15628.8351133410. The cubic root of 244260487 is about 625.1022655059.

The spelling of 244260487 in words is "two hundred forty-four million, two hundred sixty thousand, four hundred eighty-seven".