276913423447 has 2 divisors, whose sum is σ = 276913423448. Its totient is φ = 276913423446.

The previous prime is 276913423429. The next prime is 276913423483. The reversal of 276913423447 is 744324319672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 276913423447 - 2¹⁵ = 276913390679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 276913423394 and 276913423403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276913423847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138456711723 + 138456711724.

It is an arithmetic number, because the mean of its divisors is an integer number (138456711724).

Almost surely, 2^276913423447 is an apocalyptic number.

276913423447 is a deficient number, since it is larger than the sum of its proper divisors (1).

276913423447 is an equidigital number, since it uses as much as digits as its factorization.

276913423447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 52.

The spelling of 276913423447 in words is "two hundred seventy-six billion, nine hundred thirteen million, four hundred twenty-three thousand, four hundred forty-seven".