984669481 has 4 divisors (see below), whose sum is σ = 992422912. Its totient is φ = 976916052.

The previous prime is 984669401. The next prime is 984669487. The reversal of 984669481 is 184966489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 984669481 - 2⁹ = 984668969 is a prime.

It is a super-2 number, since 2×984669481² = 1939147973625618722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984669487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3876525 + ... + 3876778.

It is an arithmetic number, because the mean of its divisors is an integer number (248105728).

Almost surely, 2^984669481 is an apocalyptic number.

It is an amenable number.

984669481 is a deficient number, since it is larger than the sum of its proper divisors (7753431).

984669481 is a wasteful number, since it uses less digits than its factorization.

984669481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753430.

The product of its digits is 2985984, while the sum is 55.

The square root of 984669481 is about 31379.4436056473. The cubic root of 984669481 is about 994.8634884223.

The spelling of 984669481 in words is "nine hundred eighty-four million, six hundred sixty-nine thousand, four hundred eighty-one".