98180651 has 2 divisors, whose sum is σ = 98180652. Its totient is φ = 98180650.

The previous prime is 98180633. The next prime is 98180699. The reversal of 98180651 is 15608189.

It is a weak prime.

It is an emirp because it is prime and its reverse (15608189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98180651 - 2²⁶ = 31071787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (98183651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49090325 + 49090326.

It is an arithmetic number, because the mean of its divisors is an integer number (49090326).

Almost surely, 2^98180651 is an apocalyptic number.

98180651 is a deficient number, since it is larger than the sum of its proper divisors (1).

98180651 is an equidigital number, since it uses as much as digits as its factorization.

98180651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 98180651 is about 9908.6149889881. The cubic root of 98180651 is about 461.3267478043.

The spelling of 98180651 in words is "ninety-eight million, one hundred eighty thousand, six hundred fifty-one".