984112447 has 2 divisors, whose sum is σ = 984112448. Its totient is φ = 984112446.

The previous prime is 984112379. The next prime is 984112457. The reversal of 984112447 is 744211489.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 984112447 - 2²³ = 975723839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984112457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492056223 + 492056224.

It is an arithmetic number, because the mean of its divisors is an integer number (492056224).

Almost surely, 2^984112447 is an apocalyptic number.

984112447 is a deficient number, since it is larger than the sum of its proper divisors (1).

984112447 is an equidigital number, since it uses as much as digits as its factorization.

984112447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 984112447 is about 31370.5665712304. The cubic root of 984112447 is about 994.6758527633.

The spelling of 984112447 in words is "nine hundred eighty-four million, one hundred twelve thousand, four hundred forty-seven".