10204434287 has 2 divisors, whose sum is σ = 10204434288. Its totient is φ = 10204434286.

The previous prime is 10204434259. The next prime is 10204434307. The reversal of 10204434287 is 78243440201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10204434287 - 2³² = 5909466991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10204434257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102217143 + 5102217144.

It is an arithmetic number, because the mean of its divisors is an integer number (5102217144).

Almost surely, 2^10204434287 is an apocalyptic number.

10204434287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10204434287 is an equidigital number, since it uses as much as digits as its factorization.

10204434287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 10204434287 its reverse (78243440201), we get a palindrome (88447874488).

The spelling of 10204434287 in words is "ten billion, two hundred four million, four hundred thirty-four thousand, two hundred eighty-seven".