65534957 has 2 divisors, whose sum is σ = 65534958. Its totient is φ = 65534956.

The previous prime is 65534941. The next prime is 65534993. The reversal of 65534957 is 75943556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60668521 + 4866436 = 7789^2 + 2206^2 .

It is a cyclic number.

It is not a de Polignac number, because 65534957 - 2⁴ = 65534941 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 (65534057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32767478 + 32767479.

It is an arithmetic number, because the mean of its divisors is an integer number (32767479).

Almost surely, 2^65534957 is an apocalyptic number.

It is an amenable number.

65534957 is a deficient number, since it is larger than the sum of its proper divisors (1).

65534957 is an equidigital number, since it uses as much as digits as its factorization.

65534957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 567000, while the sum is 44.

The square root of 65534957 is about 8095.3663907201. The cubic root of 65534957 is about 403.1725971242.

The spelling of 65534957 in words is "sixty-five million, five hundred thirty-four thousand, nine hundred fifty-seven".