98919361 has 2 divisors, whose sum is σ = 98919362. Its totient is φ = 98919360.

The previous prime is 98919323. The next prime is 98919367. The reversal of 98919361 is 16391989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72335025 + 26584336 = 8505^2 + 5156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98919361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98919367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49459680 + 49459681.

It is an arithmetic number, because the mean of its divisors is an integer number (49459681).

Almost surely, 2^98919361 is an apocalyptic number.

It is an amenable number.

98919361 is a deficient number, since it is larger than the sum of its proper divisors (1).

98919361 is an equidigital number, since it uses as much as digits as its factorization.

98919361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 46.

The square root of 98919361 is about 9945.8212833330. The cubic root of 98919361 is about 462.4808636835.

The spelling of 98919361 in words is "ninety-eight million, nine hundred nineteen thousand, three hundred sixty-one".