98264681 has 2 divisors, whose sum is σ = 98264682. Its totient is φ = 98264680.

The previous prime is 98264651. The next prime is 98264689. The reversal of 98264681 is 18646289.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94264681 + 4000000 = 9709^2 + 2000^2 .

It is an emirp because it is prime and its reverse (18646289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98264681 - 2¹⁰ = 98263657 is a prime.

It is a super-2 number, since 2×98264681² = 19311895064063522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (98264689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49132340 + 49132341.

It is an arithmetic number, because the mean of its divisors is an integer number (49132341).

Almost surely, 2^98264681 is an apocalyptic number.

It is an amenable number.

98264681 is a deficient number, since it is larger than the sum of its proper divisors (1).

98264681 is an equidigital number, since it uses as much as digits as its factorization.

98264681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The square root of 98264681 is about 9912.8543316242. The cubic root of 98264681 is about 461.4583223800.

The spelling of 98264681 in words is "ninety-eight million, two hundred sixty-four thousand, six hundred eighty-one".