63171010079 has 2 divisors, whose sum is σ = 63171010080. Its totient is φ = 63171010078.

The previous prime is 63171010037. The next prime is 63171010087. The reversal of 63171010079 is 97001017136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63171010079 - 2⁸ = 63171009823 is a prime.

It is a super-2 number, since 2×63171010079² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63171060079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31585505039 + 31585505040.

It is an arithmetic number, because the mean of its divisors is an integer number (31585505040).

Almost surely, 2^63171010079 is an apocalyptic number.

63171010079 is a deficient number, since it is larger than the sum of its proper divisors (1).

63171010079 is an equidigital number, since it uses as much as digits as its factorization.

63171010079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 35.

The spelling of 63171010079 in words is "sixty-three billion, one hundred seventy-one million, ten thousand, seventy-nine".