63071162489 has 2 divisors, whose sum is σ = 63071162490. Its totient is φ = 63071162488.

The previous prime is 63071162447. The next prime is 63071162491. The reversal of 63071162489 is 98426117036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55448475625 + 7622686864 = 235475^2 + 87308^2 .

It is a cyclic number.

It is not a de Polignac number, because 63071162489 - 2⁸ = 63071162233 is a prime.

Together with 63071162491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63071162989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31535581244 + 31535581245.

It is an arithmetic number, because the mean of its divisors is an integer number (31535581245).

Almost surely, 2^63071162489 is an apocalyptic number.

It is an amenable number.

63071162489 is a deficient number, since it is larger than the sum of its proper divisors (1).

63071162489 is an equidigital number, since it uses as much as digits as its factorization.

63071162489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 63071162489 in words is "sixty-three billion, seventy-one million, one hundred sixty-two thousand, four hundred eighty-nine".