10998671 has 2 divisors, whose sum is σ = 10998672. Its totient is φ = 10998670.

The previous prime is 10998661. The next prime is 10998679. The reversal of 10998671 is 17689901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10998671 - 2⁶ = 10998607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10998679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5499335 + 5499336.

It is an arithmetic number, because the mean of its divisors is an integer number (5499336).

Almost surely, 2^10998671 is an apocalyptic number.

10998671 is a deficient number, since it is larger than the sum of its proper divisors (1).

10998671 is an equidigital number, since it uses as much as digits as its factorization.

10998671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 10998671 is about 3316.4244300150. The cubic root of 10998671 is about 222.3890521218.

The spelling of 10998671 in words is "ten million, nine hundred ninety-eight thousand, six hundred seventy-one".