63240606901 has 2 divisors, whose sum is σ = 63240606902. Its totient is φ = 63240606900.

The previous prime is 63240606881. The next prime is 63240606911. The reversal of 63240606901 is 10960604236.

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., 43710264900 + 19530342001 = 209070^2 + 139751^2 .

It is a cyclic number.

It is not a de Polignac number, because 63240606901 - 2¹³ = 63240598709 is a prime.

It is a super-2 number, since 2×63240606901² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63240606911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31620303450 + 31620303451.

It is an arithmetic number, because the mean of its divisors is an integer number (31620303451).

Almost surely, 2^63240606901 is an apocalyptic number.

It is an amenable number.

63240606901 is a deficient number, since it is larger than the sum of its proper divisors (1).

63240606901 is an equidigital number, since it uses as much as digits as its factorization.

63240606901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 63240606901 in words is "sixty-three billion, two hundred forty million, six hundred six thousand, nine hundred one".