286426901 has 2 divisors, whose sum is σ = 286426902. Its totient is φ = 286426900.

The previous prime is 286426871. The next prime is 286426927. The reversal of 286426901 is 109624682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250114225 + 36312676 = 15815^2 + 6026^2 .

It is a cyclic number.

It is not a de Polignac number, because 286426901 - 2⁶ = 286426837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (286426991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143213450 + 143213451.

It is an arithmetic number, because the mean of its divisors is an integer number (143213451).

Almost surely, 2^286426901 is an apocalyptic number.

It is an amenable number.

286426901 is a deficient number, since it is larger than the sum of its proper divisors (1).

286426901 is an equidigital number, since it uses as much as digits as its factorization.

286426901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 286426901 is about 16924.1514115184. The cubic root of 286426901 is about 659.1808792863.

The spelling of 286426901 in words is "two hundred eighty-six million, four hundred twenty-six thousand, nine hundred one".