16696009271 has 2 divisors, whose sum is σ = 16696009272. Its totient is φ = 16696009270.

The previous prime is 16696009261. The next prime is 16696009277. The reversal of 16696009271 is 17290069661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16696009271 - 2⁶ = 16696009207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16696009277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8348004635 + 8348004636.

It is an arithmetic number, because the mean of its divisors is an integer number (8348004636).

Almost surely, 2^16696009271 is an apocalyptic number.

16696009271 is a deficient number, since it is larger than the sum of its proper divisors (1).

16696009271 is an equidigital number, since it uses as much as digits as its factorization.

16696009271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 16696009271 in words is "sixteen billion, six hundred ninety-six million, nine thousand, two hundred seventy-one".