16692479971 has 2 divisors, whose sum is σ = 16692479972. Its totient is φ = 16692479970.

The previous prime is 16692479933. The next prime is 16692480017. The reversal of 16692479971 is 17997429661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16692479971 - 2⁹ = 16692479459 is a prime.

It is not a weakly prime, because it can be changed into another prime (16692579971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8346239985 + 8346239986.

It is an arithmetic number, because the mean of its divisors is an integer number (8346239986).

Almost surely, 2^16692479971 is an apocalyptic number.

16692479971 is a deficient number, since it is larger than the sum of its proper divisors (1).

16692479971 is an equidigital number, since it uses as much as digits as its factorization.

16692479971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10287648, while the sum is 61.

The spelling of 16692479971 in words is "sixteen billion, six hundred ninety-two million, four hundred seventy-nine thousand, nine hundred seventy-one".