98168453 has 2 divisors, whose sum is σ = 98168454. Its totient is φ = 98168452.

The previous prime is 98168431. The next prime is 98168471. The reversal of 98168453 is 35486189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87291649 + 10876804 = 9343^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 98168453 - 2⁸ = 98168197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98168423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49084226 + 49084227.

It is an arithmetic number, because the mean of its divisors is an integer number (49084227).

Almost surely, 2^98168453 is an apocalyptic number.

It is an amenable number.

98168453 is a deficient number, since it is larger than the sum of its proper divisors (1).

98168453 is an equidigital number, since it uses as much as digits as its factorization.

98168453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 44.

The square root of 98168453 is about 9907.9994448930. Note that the first 3 decimals coincide. The cubic root of 98168453 is about 461.3076418784.

The spelling of 98168453 in words is "ninety-eight million, one hundred sixty-eight thousand, four hundred fifty-three".