63529119673 has 2 divisors, whose sum is σ = 63529119674. Its totient is φ = 63529119672.

The previous prime is 63529119623. The next prime is 63529119683. The reversal of 63529119673 is 37691192536.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53616328704 + 9912790969 = 231552^2 + 99563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63529119673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63529119673.

It is not a weakly prime, because it can be changed into another prime (63529119623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31764559836 + 31764559837.

It is an arithmetic number, because the mean of its divisors is an integer number (31764559837).

Almost surely, 2^63529119673 is an apocalyptic number.

It is an amenable number.

63529119673 is a deficient number, since it is larger than the sum of its proper divisors (1).

63529119673 is an equidigital number, since it uses as much as digits as its factorization.

63529119673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 52.

The spelling of 63529119673 in words is "sixty-three billion, five hundred twenty-nine million, one hundred nineteen thousand, six hundred seventy-three".