115649322001 has 2 divisors, whose sum is σ = 115649322002. Its totient is φ = 115649322000.

The previous prime is 115649321971. The next prime is 115649322007. The reversal of 115649322001 is 100223946511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114920322001 + 729000000 = 338999^2 + 27000^2 .

It is a cyclic number.

It is not a de Polignac number, because 115649322001 - 2¹³ = 115649313809 is a prime.

It is not a weakly prime, because it can be changed into another prime (115649322007) 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, 57824661000 + 57824661001.

It is an arithmetic number, because the mean of its divisors is an integer number (57824661001).

Almost surely, 2^115649322001 is an apocalyptic number.

It is an amenable number.

115649322001 is a deficient number, since it is larger than the sum of its proper divisors (1).

115649322001 is an equidigital number, since it uses as much as digits as its factorization.

115649322001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 115649322001 in words is "one hundred fifteen billion, six hundred forty-nine million, three hundred twenty-two thousand, one".