65127071 has 2 divisors, whose sum is σ = 65127072. Its totient is φ = 65127070.

The previous prime is 65127037. The next prime is 65127113. The reversal of 65127071 is 17072156.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65127071 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65127871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32563535 + 32563536.

It is an arithmetic number, because the mean of its divisors is an integer number (32563536).

Almost surely, 2^65127071 is an apocalyptic number.

65127071 is a deficient number, since it is larger than the sum of its proper divisors (1).

65127071 is an equidigital number, since it uses as much as digits as its factorization.

65127071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 65127071 is about 8070.1345094118. The cubic root of 65127071 is about 402.3344143545.

The spelling of 65127071 in words is "sixty-five million, one hundred twenty-seven thousand, seventy-one".