115897741 has 2 divisors, whose sum is σ = 115897742. Its totient is φ = 115897740.

The previous prime is 115897711. The next prime is 115897751. The reversal of 115897741 is 147798511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115562500 + 335241 = 10750^2 + 579^2 .

It is a cyclic number.

It is not a de Polignac number, because 115897741 - 2¹¹ = 115895693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115897711) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57948870 + 57948871.

It is an arithmetic number, because the mean of its divisors is an integer number (57948871).

Almost surely, 2^115897741 is an apocalyptic number.

It is an amenable number.

115897741 is a deficient number, since it is larger than the sum of its proper divisors (1).

115897741 is an equidigital number, since it uses as much as digits as its factorization.

115897741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 43.

The square root of 115897741 is about 10765.5813126835. The cubic root of 115897741 is about 487.5565444822.

The spelling of 115897741 in words is "one hundred fifteen million, eight hundred ninety-seven thousand, seven hundred forty-one".