2152214063971 has 2 divisors, whose sum is σ = 2152214063972. Its totient is φ = 2152214063970.

The previous prime is 2152214063927. The next prime is 2152214064053. The reversal of 2152214063971 is 1793604122512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2152214063971 - 2⁷ = 2152214063843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152214063911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076107031985 + 1076107031986.

It is an arithmetic number, because the mean of its divisors is an integer number (1076107031986).

Almost surely, 2^{2152214063971} is an apocalyptic number.

2152214063971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152214063971 is an equidigital number, since it uses as much as digits as its factorization.

2152214063971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 2152214063971 in words is "two trillion, one hundred fifty-two billion, two hundred fourteen million, sixty-three thousand, nine hundred seventy-one".