77052067 has 2 divisors, whose sum is σ = 77052068. Its totient is φ = 77052066.

The previous prime is 77052037. The next prime is 77052071. The reversal of 77052067 is 76025077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77052067 - 2¹¹ = 77050019 is a prime.

It is not a weakly prime, because it can be changed into another prime (77052037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38526033 + 38526034.

It is an arithmetic number, because the mean of its divisors is an integer number (38526034).

Almost surely, 2^77052067 is an apocalyptic number.

77052067 is a deficient number, since it is larger than the sum of its proper divisors (1).

77052067 is an equidigital number, since it uses as much as digits as its factorization.

77052067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 77052067 is about 8777.9306786964. The cubic root of 77052067 is about 425.5279565614.

The spelling of 77052067 in words is "seventy-seven million, fifty-two thousand, sixty-seven".