982557330403 has 8 divisors (see below), whose sum is σ = 1071933021936. Its totient is φ = 893190355200.

The previous prime is 982557330397. The next prime is 982557330437. The reversal of 982557330403 is 304033755289.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-982557330403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982557330473) 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, 1942258 + ... + 2395303.

It is an arithmetic number, because the mean of its divisors is an integer number (133991627742).

Almost surely, 2^982557330403 is an apocalyptic number.

982557330403 is a deficient number, since it is larger than the sum of its proper divisors (89375691533).

982557330403 is a wasteful number, since it uses less digits than its factorization.

982557330403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358165.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 982557330403 in words is "nine hundred eighty-two billion, five hundred fifty-seven million, three hundred thirty thousand, four hundred three".