65132791 has 2 divisors, whose sum is σ = 65132792. Its totient is φ = 65132790.

The previous prime is 65132789. The next prime is 65132801. The reversal of 65132791 is 19723156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65132791 - 2¹ = 65132789 is a prime.

Together with 65132789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65136791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32566395 + 32566396.

It is an arithmetic number, because the mean of its divisors is an integer number (32566396).

Almost surely, 2^65132791 is an apocalyptic number.

65132791 is a deficient number, since it is larger than the sum of its proper divisors (1).

65132791 is an equidigital number, since it uses as much as digits as its factorization.

65132791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 34.

The square root of 65132791 is about 8070.4888947325. The cubic root of 65132791 is about 402.3461927924.

The spelling of 65132791 in words is "sixty-five million, one hundred thirty-two thousand, seven hundred ninety-one".