98180359 has 2 divisors, whose sum is σ = 98180360. Its totient is φ = 98180358.

The previous prime is 98180347. The next prime is 98180377. The reversal of 98180359 is 95308189.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98180359 - 2⁷ = 98180231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98180339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49090179 + 49090180.

It is an arithmetic number, because the mean of its divisors is an integer number (49090180).

Almost surely, 2^98180359 is an apocalyptic number.

98180359 is a deficient number, since it is larger than the sum of its proper divisors (1).

98180359 is an equidigital number, since it uses as much as digits as its factorization.

98180359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 98180359 is about 9908.6002543245. The cubic root of 98180359 is about 461.3262904584.

The spelling of 98180359 in words is "ninety-eight million, one hundred eighty thousand, three hundred fifty-nine".