276047036009 has 2 divisors, whose sum is σ = 276047036010. Its totient is φ = 276047036008.

The previous prime is 276047036003. The next prime is 276047036029. The reversal of 276047036009 is 900630740672.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201127134784 + 74919901225 = 448472^2 + 273715^2 .

It is a cyclic number.

It is not a de Polignac number, because 276047036009 - 2⁸ = 276047035753 is a prime.

It is not a weakly prime, because it can be changed into another prime (276047036003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138023518004 + 138023518005.

It is an arithmetic number, because the mean of its divisors is an integer number (138023518005).

Almost surely, 2^276047036009 is an apocalyptic number.

It is an amenable number.

276047036009 is a deficient number, since it is larger than the sum of its proper divisors (1).

276047036009 is an equidigital number, since it uses as much as digits as its factorization.

276047036009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 276047036009 in words is "two hundred seventy-six billion, forty-seven million, thirty-six thousand, nine".