63386476129 has 2 divisors, whose sum is σ = 63386476130. Its totient is φ = 63386476128.

The previous prime is 63386476081. The next prime is 63386476141. The reversal of 63386476129 is 92167468336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56522685025 + 6863791104 = 237745^2 + 82848^2 .

It is a cyclic number.

It is not a de Polignac number, because 63386476129 - 2⁹ = 63386475617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63386476129.

It is not a weakly prime, because it can be changed into another prime (63386456129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31693238064 + 31693238065.

It is an arithmetic number, because the mean of its divisors is an integer number (31693238065).

Almost surely, 2^63386476129 is an apocalyptic number.

It is an amenable number.

63386476129 is a deficient number, since it is larger than the sum of its proper divisors (1).

63386476129 is an equidigital number, since it uses as much as digits as its factorization.

63386476129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 55.

The spelling of 63386476129 in words is "sixty-three billion, three hundred eighty-six million, four hundred seventy-six thousand, one hundred twenty-nine".