63952169011 has 2 divisors, whose sum is σ = 63952169012. Its totient is φ = 63952169010.

The previous prime is 63952168979. The next prime is 63952169051. The reversal of 63952169011 is 11096125936.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63952169011 - 2⁵ = 63952168979 is a prime.

It is not a weakly prime, because it can be changed into another prime (63952169051) 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, 31976084505 + 31976084506.

It is an arithmetic number, because the mean of its divisors is an integer number (31976084506).

Almost surely, 2^63952169011 is an apocalyptic number.

63952169011 is a deficient number, since it is larger than the sum of its proper divisors (1).

63952169011 is an equidigital number, since it uses as much as digits as its factorization.

63952169011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 63952169011 in words is "sixty-three billion, nine hundred fifty-two million, one hundred sixty-nine thousand, eleven".