98397653 has 2 divisors, whose sum is σ = 98397654. Its totient is φ = 98397652.

The previous prime is 98397619. The next prime is 98397659. The reversal of 98397653 is 35679389.

98397653 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95218564 + 3179089 = 9758^2 + 1783^2 .

It is a cyclic number.

It is not a de Polignac number, because 98397653 - 2¹² = 98393557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98397659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49198826 + 49198827.

It is an arithmetic number, because the mean of its divisors is an integer number (49198827).

Almost surely, 2^98397653 is an apocalyptic number.

It is an amenable number.

98397653 is a deficient number, since it is larger than the sum of its proper divisors (1).

98397653 is an equidigital number, since it uses as much as digits as its factorization.

98397653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 50.

The square root of 98397653 is about 9919.5591131864. The cubic root of 98397653 is about 461.6663773944. Note that the first 3 decimals are identical.

The spelling of 98397653 in words is "ninety-eight million, three hundred ninety-seven thousand, six hundred fifty-three".