63071162989 has 2 divisors, whose sum is σ = 63071162990. Its totient is φ = 63071162988.

The previous prime is 63071162893. The next prime is 63071163011. The reversal of 63071162989 is 98926117036.

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., 58342537764 + 4728625225 = 241542^2 + 68765^2 .

It is a cyclic number.

It is not a de Polignac number, because 63071162989 - 2¹¹ = 63071160941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63071162489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31535581494 + 31535581495.

It is an arithmetic number, because the mean of its divisors is an integer number (31535581495).

Almost surely, 2^63071162989 is an apocalyptic number.

It is an amenable number.

63071162989 is a deficient number, since it is larger than the sum of its proper divisors (1).

63071162989 is an equidigital number, since it uses as much as digits as its factorization.

63071162989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 63071162989 in words is "sixty-three billion, seventy-one million, one hundred sixty-two thousand, nine hundred eighty-nine".