16948624787 has 2 divisors, whose sum is σ = 16948624788. Its totient is φ = 16948624786.

The previous prime is 16948624741. The next prime is 16948624789. The reversal of 16948624787 is 78742684961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16948624787 - 2²⁰ = 16947576211 is a prime.

Together with 16948624789, 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 (16948624789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8474312393 + 8474312394.

It is an arithmetic number, because the mean of its divisors is an integer number (8474312394).

Almost surely, 2^16948624787 is an apocalyptic number.

16948624787 is a deficient number, since it is larger than the sum of its proper divisors (1).

16948624787 is an equidigital number, since it uses as much as digits as its factorization.

16948624787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32514048, while the sum is 62.

The spelling of 16948624787 in words is "sixteen billion, nine hundred forty-eight million, six hundred twenty-four thousand, seven hundred eighty-seven".