186098401 has 2 divisors, whose sum is σ = 186098402. Its totient is φ = 186098400.

The previous prime is 186098351. The next prime is 186098411. The reversal of 186098401 is 104890681.

It is a happy number.

186098401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99980001 + 86118400 = 9999^2 + 9280^2 .

It is a cyclic number.

It is not a de Polignac number, because 186098401 - 2⁷ = 186098273 is a prime.

It is a super-2 number, since 2×186098401² = 69265229709513602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (186098411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93049200 + 93049201.

It is an arithmetic number, because the mean of its divisors is an integer number (93049201).

Almost surely, 2^186098401 is an apocalyptic number.

It is an amenable number.

186098401 is a deficient number, since it is larger than the sum of its proper divisors (1).

186098401 is an equidigital number, since it uses as much as digits as its factorization.

186098401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 186098401 is about 13641.7887756701. The cubic root of 186098401 is about 570.9273925362.

The spelling of 186098401 in words is "one hundred eighty-six million, ninety-eight thousand, four hundred one".