98985437 has 2 divisors, whose sum is σ = 98985438. Its totient is φ = 98985436.

The previous prime is 98985427. The next prime is 98985443. The reversal of 98985437 is 73458989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97042201 + 1943236 = 9851^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 98985437 - 2¹² = 98981341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98985427) 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 as a sum of consecutive naturals, namely, 49492718 + 49492719.

It is an arithmetic number, because the mean of its divisors is an integer number (49492719).

Almost surely, 2^98985437 is an apocalyptic number.

It is an amenable number.

98985437 is a deficient number, since it is larger than the sum of its proper divisors (1).

98985437 is an equidigital number, since it uses as much as digits as its factorization.

98985437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 53.

The square root of 98985437 is about 9949.1425258662. The cubic root of 98985437 is about 462.5838165114.

The spelling of 98985437 in words is "ninety-eight million, nine hundred eighty-five thousand, four hundred thirty-seven".