63260040049 has 2 divisors, whose sum is σ = 63260040050. Its totient is φ = 63260040048.

The previous prime is 63260040013. The next prime is 63260040061. The reversal of 63260040049 is 94004006236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63130080049 + 129960000 = 251257^2 + 11400^2 .

It is a cyclic number.

It is not a de Polignac number, because 63260040049 - 2²¹ = 63257942897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63260039996 and 63260040023.

It is not a weakly prime, because it can be changed into another prime (63260040749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31630020024 + 31630020025.

It is an arithmetic number, because the mean of its divisors is an integer number (31630020025).

Almost surely, 2^63260040049 is an apocalyptic number.

It is an amenable number.

63260040049 is a deficient number, since it is larger than the sum of its proper divisors (1).

63260040049 is an equidigital number, since it uses as much as digits as its factorization.

63260040049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 63260040049 in words is "sixty-three billion, two hundred sixty million, forty thousand, forty-nine".