27098973 has 12 divisors (see below), whose sum is σ = 42701568. Its totient is φ = 16423560.

The previous prime is 27098971. The next prime is 27098983. The reversal of 27098973 is 37989072.

It is not a de Polignac number, because 27098973 - 2¹ = 27098971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27098971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136765 + ... + 136962.

It is an arithmetic number, because the mean of its divisors is an integer number (3558464).

Almost surely, 2^27098973 is an apocalyptic number.

It is an amenable number.

27098973 is a deficient number, since it is larger than the sum of its proper divisors (15602595).

27098973 is a wasteful number, since it uses less digits than its factorization.

27098973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273744 (or 273741 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 27098973 is about 5205.6673923715. The cubic root of 27098973 is about 300.3661196729.

The spelling of 27098973 in words is "twenty-seven million, ninety-eight thousand, nine hundred seventy-three".