63041780093 has 2 divisors, whose sum is σ = 63041780094. Its totient is φ = 63041780092.

The previous prime is 63041780047. The next prime is 63041780129. The reversal of 63041780093 is 39008714036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32919747844 + 30122032249 = 181438^2 + 173557^2 .

It is a cyclic number.

It is not a de Polignac number, because 63041780093 - 2¹² = 63041775997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63041780093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63041780033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31520890046 + 31520890047.

It is an arithmetic number, because the mean of its divisors is an integer number (31520890047).

Almost surely, 2^63041780093 is an apocalyptic number.

It is an amenable number.

63041780093 is a deficient number, since it is larger than the sum of its proper divisors (1).

63041780093 is an equidigital number, since it uses as much as digits as its factorization.

63041780093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 63041780093 in words is "sixty-three billion, forty-one million, seven hundred eighty thousand, ninety-three".