65655741131 has 2 divisors, whose sum is σ = 65655741132. Its totient is φ = 65655741130.

The previous prime is 65655741127. The next prime is 65655741139. The reversal of 65655741131 is 13114755656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65655741131 - 2² = 65655741127 is a prime.

It is a super-2 number, since 2×65655741131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65655741139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32827870565 + 32827870566.

It is an arithmetic number, because the mean of its divisors is an integer number (32827870566).

Almost surely, 2^65655741131 is an apocalyptic number.

65655741131 is a deficient number, since it is larger than the sum of its proper divisors (1).

65655741131 is an equidigital number, since it uses as much as digits as its factorization.

65655741131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 44.

The spelling of 65655741131 in words is "sixty-five billion, six hundred fifty-five million, seven hundred forty-one thousand, one hundred thirty-one".