16880629 has 2 divisors, whose sum is σ = 16880630. Its totient is φ = 16880628.

The previous prime is 16880627. The next prime is 16880681. The reversal of 16880629 is 92608861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16793604 + 87025 = 4098^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 16880629 - 2¹ = 16880627 is a prime.

Together with 16880627, 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 = 16880591 and 16880600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16880627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8440314 + 8440315.

It is an arithmetic number, because the mean of its divisors is an integer number (8440315).

Almost surely, 2^16880629 is an apocalyptic number.

It is an amenable number.

16880629 is a deficient number, since it is larger than the sum of its proper divisors (1).

16880629 is an equidigital number, since it uses as much as digits as its factorization.

16880629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 16880629 is about 4108.6042642240. The cubic root of 16880629 is about 256.5249086965.

The spelling of 16880629 in words is "sixteen million, eight hundred eighty thousand, six hundred twenty-nine".