984274997 has 8 divisors (see below), whose sum is σ = 999591840. Its totient is φ = 969067600.

The previous prime is 984274961. The next prime is 984275021. The reversal of 984274997 is 799472489.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 984274997 - 2⁶ = 984274933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984274597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9143 + ... + 45300.

It is an arithmetic number, because the mean of its divisors is an integer number (124948980).

Almost surely, 2^984274997 is an apocalyptic number.

It is an amenable number.

984274997 is a deficient number, since it is larger than the sum of its proper divisors (15316843).

984274997 is a wasteful number, since it uses less digits than its factorization.

984274997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54723.

The product of its digits is 9144576, while the sum is 59.

The square root of 984274997 is about 31373.1572685951. The cubic root of 984274997 is about 994.7306146824.

The spelling of 984274997 in words is "nine hundred eighty-four million, two hundred seventy-four thousand, nine hundred ninety-seven".