115054469489 has 2 divisors, whose sum is σ = 115054469490. Its totient is φ = 115054469488.

The previous prime is 115054469461. The next prime is 115054469521. The reversal of 115054469489 is 984964450511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68358717025 + 46695752464 = 261455^2 + 216092^2 .

It is a cyclic number.

It is not a de Polignac number, because 115054469489 - 2¹⁶ = 115054403953 is a prime.

It is a super-2 number, since 2×115054469489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115054469389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57527234744 + 57527234745.

It is an arithmetic number, because the mean of its divisors is an integer number (57527234745).

Almost surely, 2^115054469489 is an apocalyptic number.

It is an amenable number.

115054469489 is a deficient number, since it is larger than the sum of its proper divisors (1).

115054469489 is an equidigital number, since it uses as much as digits as its factorization.

115054469489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 115054469489 in words is "one hundred fifteen billion, fifty-four million, four hundred sixty-nine thousand, four hundred eighty-nine".