98555141 has 2 divisors, whose sum is σ = 98555142. Its totient is φ = 98555140.

The previous prime is 98555123. The next prime is 98555173. The reversal of 98555141 is 14155589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61952641 + 36602500 = 7871^2 + 6050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98555141 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98555095 and 98555104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98555111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49277570 + 49277571.

It is an arithmetic number, because the mean of its divisors is an integer number (49277571).

Almost surely, 2^98555141 is an apocalyptic number.

It is an amenable number.

98555141 is a deficient number, since it is larger than the sum of its proper divisors (1).

98555141 is an equidigital number, since it uses as much as digits as its factorization.

98555141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 38.

The square root of 98555141 is about 9927.4941954151. The cubic root of 98555141 is about 461.9125491167.

The spelling of 98555141 in words is "ninety-eight million, five hundred fifty-five thousand, one hundred forty-one".