982699421 has 8 divisors (see below), whose sum is σ = 1072471104. Its totient is φ = 893000320.

The previous prime is 982699363. The next prime is 982699469. The reversal of 982699421 is 124996289.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-982699421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 982699421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982693421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12416 + ... + 46038.

It is an arithmetic number, because the mean of its divisors is an integer number (134058888).

Almost surely, 2^982699421 is an apocalyptic number.

It is an amenable number.

982699421 is a deficient number, since it is larger than the sum of its proper divisors (89771683).

982699421 is a wasteful number, since it uses less digits than its factorization.

982699421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36291.

The product of its digits is 559872, while the sum is 50.

The square root of 982699421 is about 31348.0369560839. The cubic root of 982699421 is about 994.1995602846.

The spelling of 982699421 in words is "nine hundred eighty-two million, six hundred ninety-nine thousand, four hundred twenty-one".