63126153117971 has 2 divisors, whose sum is σ = 63126153117972. Its totient is φ = 63126153117970.

The previous prime is 63126153117943. The next prime is 63126153117997. The reversal of 63126153117971 is 17971135162136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63126153117971 - 2³⁰ = 63125079376147 is a prime.

It is a super-2 number, since 2×63126153117971² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (63126153117941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31563076558985 + 31563076558986.

It is an arithmetic number, because the mean of its divisors is an integer number (31563076558986).

Almost surely, 2^{63126153117971} is an apocalyptic number.

63126153117971 is a deficient number, since it is larger than the sum of its proper divisors (1).

63126153117971 is an equidigital number, since it uses as much as digits as its factorization.

63126153117971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428840, while the sum is 53.

The spelling of 63126153117971 in words is "sixty-three trillion, one hundred twenty-six billion, one hundred fifty-three million, one hundred seventeen thousand, nine hundred seventy-one".