984400497 has 12 divisors (see below), whose sum is σ = 1422651204. Its totient is φ = 655925760.

The previous prime is 984400481. The next prime is 984400513. The reversal of 984400497 is 794004489.

984400497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (984400481) and next prime (984400513).

It can be written as a sum of positive squares in 2 ways, for example, as 342842256 + 641558241 = 18516^2 + 25329^2 .

It is not a de Polignac number, because 984400497 - 2⁴ = 984400481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (984400457) 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, 9504 + ... + 45377.

It is an arithmetic number, because the mean of its divisors is an integer number (118554267).

Almost surely, 2^984400497 is an apocalyptic number.

It is an amenable number.

984400497 is a deficient number, since it is larger than the sum of its proper divisors (438250707).

984400497 is a wasteful number, since it uses less digits than its factorization.

984400497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56880 (or 56877 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 984400497 is about 31375.1573223147. The cubic root of 984400497 is about 994.7728906002.

The spelling of 984400497 in words is "nine hundred eighty-four million, four hundred thousand, four hundred ninety-seven".