16673341387 has 2 divisors, whose sum is σ = 16673341388. Its totient is φ = 16673341386.

The previous prime is 16673341357. The next prime is 16673341393. The reversal of 16673341387 is 78314337661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16673341387 - 2³¹ = 14525857739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16673341387.

It is not a weakly prime, because it can be changed into another prime (16673341337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8336670693 + 8336670694.

It is an arithmetic number, because the mean of its divisors is an integer number (8336670694).

Almost surely, 2^16673341387 is an apocalyptic number.

16673341387 is a deficient number, since it is larger than the sum of its proper divisors (1).

16673341387 is an equidigital number, since it uses as much as digits as its factorization.

16673341387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 49.

The spelling of 16673341387 in words is "sixteen billion, six hundred seventy-three million, three hundred forty-one thousand, three hundred eighty-seven".