276073463 has 2 divisors, whose sum is σ = 276073464. Its totient is φ = 276073462.

The previous prime is 276073423. The next prime is 276073471. The reversal of 276073463 is 364370672.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 276073463 - 2⁸ = 276073207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276073423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138036731 + 138036732.

It is an arithmetic number, because the mean of its divisors is an integer number (138036732).

Almost surely, 2^276073463 is an apocalyptic number.

276073463 is a deficient number, since it is larger than the sum of its proper divisors (1).

276073463 is an equidigital number, since it uses as much as digits as its factorization.

276073463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 276073463 is about 16615.4585552130. The cubic root of 276073463 is about 651.1407683458.

The spelling of 276073463 in words is "two hundred seventy-six million, seventy-three thousand, four hundred sixty-three".