16930213631 has 2 divisors, whose sum is σ = 16930213632. Its totient is φ = 16930213630.

The previous prime is 16930213603. The next prime is 16930213633. The reversal of 16930213631 is 13631203961.

It is a strong prime.

It is an emirp because it is prime and its reverse (13631203961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16930213631 - 2⁶ = 16930213567 is a prime.

It is a super-2 number, since 2×16930213631² (a number of 21 digits) contains 22 as substring.

Together with 16930213633, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16930213591 and 16930213600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16930213633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8465106815 + 8465106816.

It is an arithmetic number, because the mean of its divisors is an integer number (8465106816).

Almost surely, 2^16930213631 is an apocalyptic number.

16930213631 is a deficient number, since it is larger than the sum of its proper divisors (1).

16930213631 is an equidigital number, since it uses as much as digits as its factorization.

16930213631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 16930213631 in words is "sixteen billion, nine hundred thirty million, two hundred thirteen thousand, six hundred thirty-one".