276576430213 has 2 divisors, whose sum is σ = 276576430214. Its totient is φ = 276576430212.

The previous prime is 276576430189. The next prime is 276576430267. The reversal of 276576430213 is 312034675672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248679747684 + 27896682529 = 498678^2 + 167023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276576430213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276576430813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138288215106 + 138288215107.

It is an arithmetic number, because the mean of its divisors is an integer number (138288215107).

Almost surely, 2^276576430213 is an apocalyptic number.

It is an amenable number.

276576430213 is a deficient number, since it is larger than the sum of its proper divisors (1).

276576430213 is an equidigital number, since it uses as much as digits as its factorization.

276576430213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 276576430213 in words is "two hundred seventy-six billion, five hundred seventy-six million, four hundred thirty thousand, two hundred thirteen".