98313869 has 2 divisors, whose sum is σ = 98313870. Its totient is φ = 98313868.

The previous prime is 98313863. The next prime is 98313877. The reversal of 98313869 is 96831389.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84400969 + 13912900 = 9187^2 + 3730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98313869 is a prime.

It is a super-2 number, since 2×98313869² = 19331233675498322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98313863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49156934 + 49156935.

It is an arithmetic number, because the mean of its divisors is an integer number (49156935).

Almost surely, 2^98313869 is an apocalyptic number.

It is an amenable number.

98313869 is a deficient number, since it is larger than the sum of its proper divisors (1).

98313869 is an equidigital number, since it uses as much as digits as its factorization.

98313869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 47.

The square root of 98313869 is about 9915.3350422464. The cubic root of 98313869 is about 461.5353063837.

The spelling of 98313869 in words is "ninety-eight million, three hundred thirteen thousand, eight hundred sixty-nine".