210254232032279 has 2 divisors, whose sum is σ = 210254232032280. Its totient is φ = 210254232032278.

The previous prime is 210254232032239. The next prime is 210254232032323. The reversal of 210254232032279 is 972230232452012.

It is an a-pointer prime, because the next prime (210254232032323) can be obtained adding 210254232032279 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210254232032279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210254232032209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105127116016139 + 105127116016140.

It is an arithmetic number, because the mean of its divisors is an integer number (105127116016140).

Almost surely, 2^{210254232032279} is an apocalyptic number.

210254232032279 is a deficient number, since it is larger than the sum of its proper divisors (1).

210254232032279 is an equidigital number, since it uses as much as digits as its factorization.

210254232032279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 210254232032279 in words is "two hundred ten trillion, two hundred fifty-four billion, two hundred thirty-two million, thirty-two thousand, two hundred seventy-nine".