115470077 has 2 divisors, whose sum is σ = 115470078. Its totient is φ = 115470076.

The previous prime is 115470073. The next prime is 115470079. The reversal of 115470077 is 770074511.

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., 69039481 + 46430596 = 8309^2 + 6814^2 .

It is a cyclic number.

It is not a de Polignac number, because 115470077 - 2² = 115470073 is a prime.

Together with 115470079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115470073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57735038 + 57735039.

It is an arithmetic number, because the mean of its divisors is an integer number (57735039).

Almost surely, 2^115470077 is an apocalyptic number.

It is an amenable number.

115470077 is a deficient number, since it is larger than the sum of its proper divisors (1).

115470077 is an equidigital number, since it uses as much as digits as its factorization.

115470077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 115470077 is about 10745.7003959723. The cubic root of 115470077 is about 486.9561089147.

The spelling of 115470077 in words is "one hundred fifteen million, four hundred seventy thousand, seventy-seven".