601402099 has 2 divisors, whose sum is σ = 601402100. Its totient is φ = 601402098.

The previous prime is 601402051. The next prime is 601402121. The reversal of 601402099 is 990204106.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 601402099 - 2¹⁹ = 600877811 is a prime.

It is equal to p_31394173 and since 601402099 and 31394173 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 601402099.

It is not a weakly prime, because it can be changed into another prime (601405099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300701049 + 300701050.

It is an arithmetic number, because the mean of its divisors is an integer number (300701050).

Almost surely, 2^601402099 is an apocalyptic number.

601402099 is a deficient number, since it is larger than the sum of its proper divisors (1).

601402099 is an equidigital number, since it uses as much as digits as its factorization.

601402099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 601402099 is about 24523.5009531674. The cubic root of 601402099 is about 844.0891409296.

The spelling of 601402099 in words is "six hundred one million, four hundred two thousand, ninety-nine".