115305469 has 2 divisors, whose sum is σ = 115305470. Its totient is φ = 115305468.

The previous prime is 115305457. The next prime is 115305473. The reversal of 115305469 is 964503511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63393444 + 51912025 = 7962^2 + 7205^2 .

It is an emirp because it is prime and its reverse (964503511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115305469 - 2¹¹ = 115303421 is a prime.

It is a super-2 number, since 2×115305469² = 26590702362619922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115305419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57652734 + 57652735.

It is an arithmetic number, because the mean of its divisors is an integer number (57652735).

Almost surely, 2^115305469 is an apocalyptic number.

It is an amenable number.

115305469 is a deficient number, since it is larger than the sum of its proper divisors (1).

115305469 is an equidigital number, since it uses as much as digits as its factorization.

115305469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 115305469 is about 10738.0384149061. The cubic root of 115305469 is about 486.7246059644.

The spelling of 115305469 in words is "one hundred fifteen million, three hundred five thousand, four hundred sixty-nine".