98112013 has 2 divisors, whose sum is σ = 98112014. Its totient is φ = 98112012.

The previous prime is 98111987. The next prime is 98112019. The reversal of 98112013 is 31021189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96000804 + 2111209 = 9798^2 + 1453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98112013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98112019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49056006 + 49056007.

It is an arithmetic number, because the mean of its divisors is an integer number (49056007).

Almost surely, 2^98112013 is an apocalyptic number.

It is an amenable number.

98112013 is a deficient number, since it is larger than the sum of its proper divisors (1).

98112013 is an equidigital number, since it uses as much as digits as its factorization.

98112013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 98112013 is about 9905.1508317642. The cubic root of 98112013 is about 461.2192183785.

The spelling of 98112013 in words is "ninety-eight million, one hundred twelve thousand, thirteen".