71376077 has 2 divisors, whose sum is σ = 71376078. Its totient is φ = 71376076.

The previous prime is 71376059. The next prime is 71376079. The reversal of 71376077 is 77067317.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42367081 + 29008996 = 6509^2 + 5386^2 .

It is a cyclic number.

It is not a de Polignac number, because 71376077 - 2¹² = 71371981 is a prime.

Together with 71376079, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71376077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71376079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35688038 + 35688039.

It is an arithmetic number, because the mean of its divisors is an integer number (35688039).

Almost surely, 2^71376077 is an apocalyptic number.

It is an amenable number.

71376077 is a deficient number, since it is larger than the sum of its proper divisors (1).

71376077 is an equidigital number, since it uses as much as digits as its factorization.

71376077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43218, while the sum is 38.

The square root of 71376077 is about 8448.4363642037. The cubic root of 71376077 is about 414.8115988105.

The spelling of 71376077 in words is "seventy-one million, three hundred seventy-six thousand, seventy-seven".