98965439 has 2 divisors, whose sum is σ = 98965440. Its totient is φ = 98965438.

The previous prime is 98965411. The next prime is 98965453. The reversal of 98965439 is 93456989.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98965439 - 2¹⁶ = 98899903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98965459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49482719 + 49482720.

It is an arithmetic number, because the mean of its divisors is an integer number (49482720).

Almost surely, 2^98965439 is an apocalyptic number.

98965439 is a deficient number, since it is larger than the sum of its proper divisors (1).

98965439 is an equidigital number, since it uses as much as digits as its factorization.

98965439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 53.

The square root of 98965439 is about 9948.1374638673. The cubic root of 98965439 is about 462.5526625205.

The spelling of 98965439 in words is "ninety-eight million, nine hundred sixty-five thousand, four hundred thirty-nine".