115463261 has 2 divisors, whose sum is σ = 115463262. Its totient is φ = 115463260.

The previous prime is 115463221. The next prime is 115463267. The reversal of 115463261 is 162364511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62900761 + 52562500 = 7931^2 + 7250^2 .

It is an emirp because it is prime and its reverse (162364511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115463261 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115463267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57731630 + 57731631.

It is an arithmetic number, because the mean of its divisors is an integer number (57731631).

Almost surely, 2^115463261 is an apocalyptic number.

It is an amenable number.

115463261 is a deficient number, since it is larger than the sum of its proper divisors (1).

115463261 is an equidigital number, since it uses as much as digits as its factorization.

115463261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 115463261 is about 10745.3832411878. The cubic root of 115463261 is about 486.9465273324.

The spelling of 115463261 in words is "one hundred fifteen million, four hundred sixty-three thousand, two hundred sixty-one".