77276467 has 2 divisors, whose sum is σ = 77276468. Its totient is φ = 77276466.

The previous prime is 77276449. The next prime is 77276483. The reversal of 77276467 is 76467277.

It is a strong prime.

It is an emirp because it is prime and its reverse (76467277) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77276467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (77276167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38638233 + 38638234.

It is an arithmetic number, because the mean of its divisors is an integer number (38638234).

Almost surely, 2^77276467 is an apocalyptic number.

77276467 is a deficient number, since it is larger than the sum of its proper divisors (1).

77276467 is an equidigital number, since it uses as much as digits as its factorization.

77276467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691488, while the sum is 46.

The square root of 77276467 is about 8790.7034417048. The cubic root of 77276467 is about 425.9406468772.

The spelling of 77276467 in words is "seventy-seven million, two hundred seventy-six thousand, four hundred sixty-seven".