9880427 has 2 divisors, whose sum is σ = 9880428. Its totient is φ = 9880426.

The previous prime is 9880421. The next prime is 9880433. The reversal of 9880427 is 7240889.

It is a balanced prime because it is at equal distance from previous prime (9880421) and next prime (9880433).

It is an emirp because it is prime and its reverse (7240889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9880427 - 2¹⁰ = 9879403 is a prime.

It is not a weakly prime, because it can be changed into another prime (9880421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4940213 + 4940214.

It is an arithmetic number, because the mean of its divisors is an integer number (4940214).

Almost surely, 2^9880427 is an apocalyptic number.

9880427 is a deficient number, since it is larger than the sum of its proper divisors (1).

9880427 is an equidigital number, since it uses as much as digits as its factorization.

9880427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 9880427 is about 3143.3146517649. The cubic root of 9880427 is about 214.5813160795.

The spelling of 9880427 in words is "nine million, eight hundred eighty thousand, four hundred twenty-seven".