16973479363 has 2 divisors, whose sum is σ = 16973479364. Its totient is φ = 16973479362.

The previous prime is 16973479343. The next prime is 16973479409. The reversal of 16973479363 is 36397437961.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16973479363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16973479298 and 16973479307.

It is not a weakly prime, because it can be changed into another prime (16973479343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8486739681 + 8486739682.

It is an arithmetic number, because the mean of its divisors is an integer number (8486739682).

Almost surely, 2^16973479363 is an apocalyptic number.

16973479363 is a deficient number, since it is larger than the sum of its proper divisors (1).

16973479363 is an equidigital number, since it uses as much as digits as its factorization.

16973479363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15431472, while the sum is 58.

The spelling of 16973479363 in words is "sixteen billion, nine hundred seventy-three million, four hundred seventy-nine thousand, three hundred sixty-three".