16950213739 has 2 divisors, whose sum is σ = 16950213740. Its totient is φ = 16950213738.

The previous prime is 16950213737. The next prime is 16950213793. The reversal of 16950213739 is 93731205961.

Together with next prime (16950213793) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16950213739 - 2¹ = 16950213737 is a prime.

Together with 16950213737, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16950213733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8475106869 + 8475106870.

It is an arithmetic number, because the mean of its divisors is an integer number (8475106870).

Almost surely, 2^16950213739 is an apocalyptic number.

16950213739 is a deficient number, since it is larger than the sum of its proper divisors (1).

16950213739 is an equidigital number, since it uses as much as digits as its factorization.

16950213739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 16950213739 in words is "sixteen billion, nine hundred fifty million, two hundred thirteen thousand, seven hundred thirty-nine".