982557330437 has 2 divisors, whose sum is σ = 982557330438. Its totient is φ = 982557330436.

The previous prime is 982557330397. The next prime is 982557330449. The reversal of 982557330437 is 734033755289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774811894756 + 207745435681 = 880234^2 + 455791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-982557330437 is a prime.

It is a super-2 number, since 2×982557330437² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982557330497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491278665218 + 491278665219.

It is an arithmetic number, because the mean of its divisors is an integer number (491278665219).

Almost surely, 2^982557330437 is an apocalyptic number.

It is an amenable number.

982557330437 is a deficient number, since it is larger than the sum of its proper divisors (1).

982557330437 is an equidigital number, since it uses as much as digits as its factorization.

982557330437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 982557330437 in words is "nine hundred eighty-two billion, five hundred fifty-seven million, three hundred thirty thousand, four hundred thirty-seven".