276552233 has 2 divisors, whose sum is σ = 276552234. Its totient is φ = 276552232.

The previous prime is 276552217. The next prime is 276552247. The reversal of 276552233 is 332255672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269353744 + 7198489 = 16412^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 276552233 - 2⁴ = 276552217 is a prime.

It is a super-2 number, since 2×276552233² = 152962275154572578, which contains 22 as substring.

It is equal to p_15048638 and since 276552233 and 15048638 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 276552193 and 276552202.

It is not a weakly prime, because it can be changed into another prime (276555233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138276116 + 138276117.

It is an arithmetic number, because the mean of its divisors is an integer number (138276117).

Almost surely, 2^276552233 is an apocalyptic number.

It is an amenable number.

276552233 is a deficient number, since it is larger than the sum of its proper divisors (1).

276552233 is an equidigital number, since it uses as much as digits as its factorization.

276552233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 35.

The square root of 276552233 is about 16629.8596807069. The cubic root of 276552233 is about 651.5169564131.

The spelling of 276552233 in words is "two hundred seventy-six million, five hundred fifty-two thousand, two hundred thirty-three".