64959077 has 2 divisors, whose sum is σ = 64959078. Its totient is φ = 64959076.

The previous prime is 64959031. The next prime is 64959121. The reversal of 64959077 is 77095946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64096036 + 863041 = 8006^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 64959077 - 2⁸ = 64958821 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64959007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32479538 + 32479539.

It is an arithmetic number, because the mean of its divisors is an integer number (32479539).

Almost surely, 2^64959077 is an apocalyptic number.

It is an amenable number.

64959077 is a deficient number, since it is larger than the sum of its proper divisors (1).

64959077 is an equidigital number, since it uses as much as digits as its factorization.

64959077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 64959077 is about 8059.7194119895. The cubic root of 64959077 is about 401.9881785753.

The spelling of 64959077 in words is "sixty-four million, nine hundred fifty-nine thousand, seventy-seven".