4459488487369 has 2 divisors, whose sum is σ = 4459488487370. Its totient is φ = 4459488487368.

The previous prime is 4459488487339. The next prime is 4459488487381. The reversal of 4459488487369 is 9637848849544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4459226209344 + 262278025 = 2111688^2 + 16195^2 .

It is a cyclic number.

It is not a de Polignac number, because 4459488487369 - 2²³ = 4459480098761 is a prime.

It is a super-2 number, since 2×4459488487369² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4459488487319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2229744243684 + 2229744243685.

It is an arithmetic number, because the mean of its divisors is an integer number (2229744243685).

Almost surely, 2^{4459488487369} is an apocalyptic number.

It is an amenable number.

4459488487369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4459488487369 is an equidigital number, since it uses as much as digits as its factorization.

4459488487369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6688604160, while the sum is 79.

The spelling of 4459488487369 in words is "four trillion, four hundred fifty-nine billion, four hundred eighty-eight million, four hundred eighty-seven thousand, three hundred sixty-nine".