63529006393 has 2 divisors, whose sum is σ = 63529006394. Its totient is φ = 63529006392.

The previous prime is 63529006337. The next prime is 63529006403. The reversal of 63529006393 is 39360092536.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56966710329 + 6562296064 = 238677^2 + 81008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63529006393 is a prime.

It is not a weakly prime, because it can be changed into another prime (63529006493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31764503196 + 31764503197.

It is an arithmetic number, because the mean of its divisors is an integer number (31764503197).

Almost surely, 2^63529006393 is an apocalyptic number.

It is an amenable number.

63529006393 is a deficient number, since it is larger than the sum of its proper divisors (1).

63529006393 is an equidigital number, since it uses as much as digits as its factorization.

63529006393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787320, while the sum is 46.

The spelling of 63529006393 in words is "sixty-three billion, five hundred twenty-nine million, six thousand, three hundred ninety-three".