109983487 has 2 divisors, whose sum is σ = 109983488. Its totient is φ = 109983486.

The previous prime is 109983469. The next prime is 109983491. The reversal of 109983487 is 784389901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109983487 - 2⁷ = 109983359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109983487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109983437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54991743 + 54991744.

It is an arithmetic number, because the mean of its divisors is an integer number (54991744).

Almost surely, 2^109983487 is an apocalyptic number.

109983487 is a deficient number, since it is larger than the sum of its proper divisors (1).

109983487 is an equidigital number, since it uses as much as digits as its factorization.

109983487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 109983487 is about 10487.3012257682. The cubic root of 109983487 is about 479.1180085319.

The spelling of 109983487 in words is "one hundred nine million, nine hundred eighty-three thousand, four hundred eighty-seven".