115298794649 has 2 divisors, whose sum is σ = 115298794650. Its totient is φ = 115298794648.

The previous prime is 115298794613. The next prime is 115298794673. The reversal of 115298794649 is 946497892511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110476464400 + 4822330249 = 332380^2 + 69443^2 .

It is a cyclic number.

It is not a de Polignac number, because 115298794649 - 2²⁸ = 115030359193 is a prime.

It is not a weakly prime, because it can be changed into another prime (115298796649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57649397324 + 57649397325.

It is an arithmetic number, because the mean of its divisors is an integer number (57649397325).

Almost surely, 2^115298794649 is an apocalyptic number.

It is an amenable number.

115298794649 is a deficient number, since it is larger than the sum of its proper divisors (1).

115298794649 is an equidigital number, since it uses as much as digits as its factorization.

115298794649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 65.

The spelling of 115298794649 in words is "one hundred fifteen billion, two hundred ninety-eight million, seven hundred ninety-four thousand, six hundred forty-nine".