77134067 has 2 divisors, whose sum is σ = 77134068. Its totient is φ = 77134066.

The previous prime is 77134061. The next prime is 77134069. The reversal of 77134067 is 76043177.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77134067 - 2⁴ = 77134051 is a prime.

Together with 77134069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (77134061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38567033 + 38567034.

It is an arithmetic number, because the mean of its divisors is an integer number (38567034).

Almost surely, 2^77134067 is an apocalyptic number.

77134067 is a deficient number, since it is larger than the sum of its proper divisors (1).

77134067 is an equidigital number, since it uses as much as digits as its factorization.

77134067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 77134067 is about 8782.6002413864. The cubic root of 77134067 is about 425.6788541865.

The spelling of 77134067 in words is "seventy-seven million, one hundred thirty-four thousand, sixty-seven".