982940588431 has 4 divisors (see below), whose sum is σ = 983310256600. Its totient is φ = 982570920264.

The previous prime is 982940588347. The next prime is 982940588459. The reversal of 982940588431 is 134885049289.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 982940588431 - 2³¹ = 980793104783 is a prime.

It is a super-2 number, since 2×982940588431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 982940588431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982940388431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184830096 + ... + 184835413.

It is an arithmetic number, because the mean of its divisors is an integer number (245827564150).

Almost surely, 2^982940588431 is an apocalyptic number.

982940588431 is a deficient number, since it is larger than the sum of its proper divisors (369668169).

982940588431 is a wasteful number, since it uses less digits than its factorization.

982940588431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369668168.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 982940588431 in words is "nine hundred eighty-two billion, nine hundred forty million, five hundred eighty-eight thousand, four hundred thirty-one".