16763740373 has 2 divisors, whose sum is σ = 16763740374. Its totient is φ = 16763740372.

The previous prime is 16763740351. The next prime is 16763740381. The reversal of 16763740373 is 37304736761.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10744773649 + 6018966724 = 103657^2 + 77582^2 .

It is an emirp because it is prime and its reverse (37304736761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16763740373 - 2⁸ = 16763740117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16763740313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8381870186 + 8381870187.

It is an arithmetic number, because the mean of its divisors is an integer number (8381870187).

Almost surely, 2^16763740373 is an apocalyptic number.

It is an amenable number.

16763740373 is a deficient number, since it is larger than the sum of its proper divisors (1).

16763740373 is an equidigital number, since it uses as much as digits as its factorization.

16763740373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 47.

The spelling of 16763740373 in words is "sixteen billion, seven hundred sixty-three million, seven hundred forty thousand, three hundred seventy-three".