6416165971 has 2 divisors, whose sum is σ = 6416165972. Its totient is φ = 6416165970.

The previous prime is 6416165963. The next prime is 6416166079. The reversal of 6416165971 is 1795616146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6416165971 - 2³ = 6416165963 is a prime.

It is not a weakly prime, because it can be changed into another prime (6416165911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208082985 + 3208082986.

It is an arithmetic number, because the mean of its divisors is an integer number (3208082986).

Almost surely, 2^6416165971 is an apocalyptic number.

6416165971 is a deficient number, since it is larger than the sum of its proper divisors (1).

6416165971 is an equidigital number, since it uses as much as digits as its factorization.

6416165971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 6416165971 is about 80100.9735958309. The cubic root of 6416165971 is about 1858.1974647061.

The spelling of 6416165971 in words is "six billion, four hundred sixteen million, one hundred sixty-five thousand, nine hundred seventy-one".