98205761 has 2 divisors, whose sum is σ = 98205762. Its totient is φ = 98205760.

The previous prime is 98205727. The next prime is 98205763. The reversal of 98205761 is 16750289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97614400 + 591361 = 9880^2 + 769^2 .

It is an emirp because it is prime and its reverse (16750289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98205761 - 2¹⁰ = 98204737 is a prime.

Together with 98205763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98205763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49102880 + 49102881.

It is an arithmetic number, because the mean of its divisors is an integer number (49102881).

Almost surely, 2^98205761 is an apocalyptic number.

It is an amenable number.

98205761 is a deficient number, since it is larger than the sum of its proper divisors (1).

98205761 is an equidigital number, since it uses as much as digits as its factorization.

98205761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 98205761 is about 9909.8819871883. The cubic root of 98205761 is about 461.3660730247.

The spelling of 98205761 in words is "ninety-eight million, two hundred five thousand, seven hundred sixty-one".