98556893 has 2 divisors, whose sum is σ = 98556894. Its totient is φ = 98556892.

The previous prime is 98556881. The next prime is 98556901. The reversal of 98556893 is 39865589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73736569 + 24820324 = 8587^2 + 4982^2 .

It is an emirp because it is prime and its reverse (39865589) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98556893 is a prime.

It is a super-2 number, since 2×98556893² = 19426922315626898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98556823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49278446 + 49278447.

It is an arithmetic number, because the mean of its divisors is an integer number (49278447).

Almost surely, 2^98556893 is an apocalyptic number.

It is an amenable number.

98556893 is a deficient number, since it is larger than the sum of its proper divisors (1).

98556893 is an equidigital number, since it uses as much as digits as its factorization.

98556893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 53.

The square root of 98556893 is about 9927.5824348126. The cubic root of 98556893 is about 461.9152862173.

The spelling of 98556893 in words is "ninety-eight million, five hundred fifty-six thousand, eight hundred ninety-three".