119893017487489 has 9 divisors (see below), whose sum is σ = 126535509492483. Its totient is φ = 113582661580152.

The previous prime is 119893017487423. The next prime is 119893017487513. The reversal of 119893017487489 is 984784710398911.

The square root of 119893017487489 is 10949567.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 93912670631025 + 25980346856464 = 9690855^2 + 5097092^2 .

It is not a de Polignac number, because 119893017487489 - 2¹⁷ = 119893017356417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119893017487409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 207753627 + ... + 208329919.

Almost surely, 2^{119893017487489} is an apocalyptic number.

119893017487489 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

119893017487489 is the 10949567-th square number.

119893017487489 is the 5474784-th centered octagonal number.

It is an amenable number.

119893017487489 is a deficient number, since it is larger than the sum of its proper divisors (6642492004994).

119893017487489 is an frugal number, since it uses more digits than its factorization.

119893017487489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152624 (or 576312 counting only the distinct ones).

The product of its (nonzero) digits is 877879296, while the sum is 79.

The spelling of 119893017487489 in words is "one hundred nineteen trillion, eight hundred ninety-three billion, seventeen million, four hundred eighty-seven thousand, four hundred eighty-nine".