276068623 has 2 divisors, whose sum is σ = 276068624. Its totient is φ = 276068622.

The previous prime is 276068579. The next prime is 276068687. The reversal of 276068623 is 326860672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 276068623 - 2¹³ = 276060431 is a prime.

It is a super-2 number, since 2×276068623² = 152427769210232258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276068323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138034311 + 138034312.

It is an arithmetic number, because the mean of its divisors is an integer number (138034312).

Almost surely, 2^276068623 is an apocalyptic number.

276068623 is a deficient number, since it is larger than the sum of its proper divisors (1).

276068623 is an equidigital number, since it uses as much as digits as its factorization.

276068623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 276068623 is about 16615.3129070746. The cubic root of 276068623 is about 651.1369631512.

The spelling of 276068623 in words is "two hundred seventy-six million, sixty-eight thousand, six hundred twenty-three".