16930716947 has 2 divisors, whose sum is σ = 16930716948. Its totient is φ = 16930716946.

The previous prime is 16930716937. The next prime is 16930716949. The reversal of 16930716947 is 74961703961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16930716947 - 2¹⁶ = 16930651411 is a prime.

Together with 16930716949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16930716949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8465358473 + 8465358474.

It is an arithmetic number, because the mean of its divisors is an integer number (8465358474).

Almost surely, 2^16930716947 is an apocalyptic number.

16930716947 is a deficient number, since it is larger than the sum of its proper divisors (1).

16930716947 is an equidigital number, since it uses as much as digits as its factorization.

16930716947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The spelling of 16930716947 in words is "sixteen billion, nine hundred thirty million, seven hundred sixteen thousand, nine hundred forty-seven".