18295959601 has 2 divisors, whose sum is σ = 18295959602. Its totient is φ = 18295959600.

The previous prime is 18295959581. The next prime is 18295959629. The reversal of 18295959601 is 10695959281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17619907600 + 676052001 = 132740^2 + 26001^2 .

It is a cyclic number.

It is not a de Polignac number, because 18295959601 - 2¹⁹ = 18295435313 is a prime.

It is not a weakly prime, because it can be changed into another prime (18295959641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9147979800 + 9147979801.

It is an arithmetic number, because the mean of its divisors is an integer number (9147979801).

Almost surely, 2^18295959601 is an apocalyptic number.

It is an amenable number.

18295959601 is a deficient number, since it is larger than the sum of its proper divisors (1).

18295959601 is an equidigital number, since it uses as much as digits as its factorization.

18295959601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 55.

The spelling of 18295959601 in words is "eighteen billion, two hundred ninety-five million, nine hundred fifty-nine thousand, six hundred one".