63411251417 has 2 divisors, whose sum is σ = 63411251418. Its totient is φ = 63411251416.

The previous prime is 63411251401. The next prime is 63411251437. The reversal of 63411251417 is 71415211436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32087915161 + 31323336256 = 179131^2 + 176984^2 .

It is a cyclic number.

It is not a de Polignac number, because 63411251417 - 2⁴ = 63411251401 is a prime.

It is a super-3 number, since 3×63411251417³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (63411251437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31705625708 + 31705625709.

It is an arithmetic number, because the mean of its divisors is an integer number (31705625709).

Almost surely, 2^63411251417 is an apocalyptic number.

It is an amenable number.

63411251417 is a deficient number, since it is larger than the sum of its proper divisors (1).

63411251417 is an equidigital number, since it uses as much as digits as its factorization.

63411251417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The spelling of 63411251417 in words is "sixty-three billion, four hundred eleven million, two hundred fifty-one thousand, four hundred seventeen".