16470618971 has 2 divisors, whose sum is σ = 16470618972. Its totient is φ = 16470618970.

The previous prime is 16470618953. The next prime is 16470619001. The reversal of 16470618971 is 17981607461.

It is a weak prime.

It is an emirp because it is prime and its reverse (17981607461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16470618971 - 2¹⁴ = 16470602587 is a prime.

It is not a weakly prime, because it can be changed into another prime (16470618071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8235309485 + 8235309486.

It is an arithmetic number, because the mean of its divisors is an integer number (8235309486).

Almost surely, 2^16470618971 is an apocalyptic number.

16470618971 is a deficient number, since it is larger than the sum of its proper divisors (1).

16470618971 is an equidigital number, since it uses as much as digits as its factorization.

16470618971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 16470618971 in words is "sixteen billion, four hundred seventy million, six hundred eighteen thousand, nine hundred seventy-one".