401127446971 has 2 divisors, whose sum is σ = 401127446972. Its totient is φ = 401127446970.

The previous prime is 401127446939. The next prime is 401127446977. The reversal of 401127446971 is 179644721104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401127446971 - 2⁵ = 401127446939 is a prime.

It is not a weakly prime, because it can be changed into another prime (401127446977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200563723485 + 200563723486.

It is an arithmetic number, because the mean of its divisors is an integer number (200563723486).

Almost surely, 2^401127446971 is an apocalyptic number.

401127446971 is a deficient number, since it is larger than the sum of its proper divisors (1).

401127446971 is an equidigital number, since it uses as much as digits as its factorization.

401127446971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 401127446971 in words is "four hundred one billion, one hundred twenty-seven million, four hundred forty-six thousand, nine hundred seventy-one".