276230963 has 2 divisors, whose sum is σ = 276230964. Its totient is φ = 276230962.

The previous prime is 276230959. The next prime is 276230993. The reversal of 276230963 is 369032672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 276230963 - 2² = 276230959 is a prime.

It is not a weakly prime, because it can be changed into another prime (276230953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138115481 + 138115482.

It is an arithmetic number, because the mean of its divisors is an integer number (138115482).

Almost surely, 2^276230963 is an apocalyptic number.

276230963 is a deficient number, since it is larger than the sum of its proper divisors (1).

276230963 is an equidigital number, since it uses as much as digits as its factorization.

276230963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 276230963 is about 16620.1974416672. The cubic root of 276230963 is about 651.2645701454.

The spelling of 276230963 in words is "two hundred seventy-six million, two hundred thirty thousand, nine hundred sixty-three".