14165656441 has 2 divisors, whose sum is σ = 14165656442. Its totient is φ = 14165656440.

The previous prime is 14165656399. The next prime is 14165656499. The reversal of 14165656441 is 14465656141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10124384400 + 4041272041 = 100620^2 + 63571^2 .

It is a cyclic number.

It is not a de Polignac number, because 14165656441 - 2⁷ = 14165656313 is a prime.

It is not a weakly prime, because it can be changed into another prime (14165650441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7082828220 + 7082828221.

It is an arithmetic number, because the mean of its divisors is an integer number (7082828221).

Almost surely, 2^14165656441 is an apocalyptic number.

It is an amenable number.

14165656441 is a deficient number, since it is larger than the sum of its proper divisors (1).

14165656441 is an equidigital number, since it uses as much as digits as its factorization.

14165656441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 43.

The spelling of 14165656441 in words is "fourteen billion, one hundred sixty-five million, six hundred fifty-six thousand, four hundred forty-one".