65343077 has 2 divisors, whose sum is σ = 65343078. Its totient is φ = 65343076.

The previous prime is 65343029. The next prime is 65343137. The reversal of 65343077 is 77034356.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59197636 + 6145441 = 7694^2 + 2479^2 .

It is a cyclic number.

It is not a de Polignac number, because 65343077 - 2¹² = 65338981 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 (65343977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32671538 + 32671539.

It is an arithmetic number, because the mean of its divisors is an integer number (32671539).

Almost surely, 2^65343077 is an apocalyptic number.

It is an amenable number.

65343077 is a deficient number, since it is larger than the sum of its proper divisors (1).

65343077 is an equidigital number, since it uses as much as digits as its factorization.

65343077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 65343077 is about 8083.5064792453. The cubic root of 65343077 is about 402.7787290466.

The spelling of 65343077 in words is "sixty-five million, three hundred forty-three thousand, seventy-seven".