276742112533213 has 2 divisors, whose sum is σ = 276742112533214. Its totient is φ = 276742112533212.

The previous prime is 276742112533193. The next prime is 276742112533219. The reversal of 276742112533213 is 312335211247672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225215241451929 + 51526871081284 = 15007173^2 + 7178222^2 .

It is a cyclic number.

It is not a de Polignac number, because 276742112533213 - 2⁴⁵ = 241557740444381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276742112533219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138371056266606 + 138371056266607.

It is an arithmetic number, because the mean of its divisors is an integer number (138371056266607).

Almost surely, 2^{276742112533213} is an apocalyptic number.

It is an amenable number.

276742112533213 is a deficient number, since it is larger than the sum of its proper divisors (1).

276742112533213 is an equidigital number, since it uses as much as digits as its factorization.

276742112533213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 49.

The spelling of 276742112533213 in words is "two hundred seventy-six trillion, seven hundred forty-two billion, one hundred twelve million, five hundred thirty-three thousand, two hundred thirteen".