535022072861 has 2 divisors, whose sum is σ = 535022072862. Its totient is φ = 535022072860.

The previous prime is 535022072857. The next prime is 535022072903. The reversal of 535022072861 is 168270220535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449717772100 + 85304300761 = 670610^2 + 292069^2 .

It is a cyclic number.

It is not a de Polignac number, because 535022072861 - 2² = 535022072857 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535022072801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267511036430 + 267511036431.

It is an arithmetic number, because the mean of its divisors is an integer number (267511036431).

Almost surely, 2^535022072861 is an apocalyptic number.

It is an amenable number.

535022072861 is a deficient number, since it is larger than the sum of its proper divisors (1).

535022072861 is an equidigital number, since it uses as much as digits as its factorization.

535022072861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 535022072861 in words is "five hundred thirty-five billion, twenty-two million, seventy-two thousand, eight hundred sixty-one".