98634853 has 2 divisors, whose sum is σ = 98634854. Its totient is φ = 98634852.

The previous prime is 98634841. The next prime is 98634869. The reversal of 98634853 is 35843689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70257924 + 28376929 = 8382^2 + 5327^2 .

It is a cyclic number.

It is not a de Polignac number, because 98634853 - 2⁵ = 98634821 is a prime.

It is equal to p_5687479 and since 98634853 and 5687479 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98634803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49317426 + 49317427.

It is an arithmetic number, because the mean of its divisors is an integer number (49317427).

Almost surely, 2^98634853 is an apocalyptic number.

It is an amenable number.

98634853 is a deficient number, since it is larger than the sum of its proper divisors (1).

98634853 is an equidigital number, since it uses as much as digits as its factorization.

98634853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 98634853 is about 9931.5080929333. The cubic root of 98634853 is about 462.0370481213.

The spelling of 98634853 in words is "ninety-eight million, six hundred thirty-four thousand, eight hundred fifty-three".