76665011 has 2 divisors, whose sum is σ = 76665012. Its totient is φ = 76665010.

The previous prime is 76664993. The next prime is 76665031. The reversal of 76665011 is 11056667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76665011 - 2¹⁸ = 76402867 is a prime.

It is not a weakly prime, because it can be changed into another prime (76665031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38332505 + 38332506.

It is an arithmetic number, because the mean of its divisors is an integer number (38332506).

Almost surely, 2^76665011 is an apocalyptic number.

76665011 is a deficient number, since it is larger than the sum of its proper divisors (1).

76665011 is an equidigital number, since it uses as much as digits as its factorization.

76665011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 76665011 is about 8755.8558119695. The cubic root of 76665011 is about 424.8142413119.

The spelling of 76665011 in words is "seventy-six million, six hundred sixty-five thousand, eleven".