965505049 has 2 divisors, whose sum is σ = 965505050. Its totient is φ = 965505048.

The previous prime is 965504999. The next prime is 965505059. The reversal of 965505049 is 940505569.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 856615824 + 108889225 = 29268^2 + 10435^2 .

It is a cyclic number.

It is not a de Polignac number, because 965505049 - 2⁷ = 965504921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 965504996 and 965505014.

It is not a weakly prime, because it can be changed into another prime (965505059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482752524 + 482752525.

It is an arithmetic number, because the mean of its divisors is an integer number (482752525).

Almost surely, 2^965505049 is an apocalyptic number.

It is an amenable number.

965505049 is a deficient number, since it is larger than the sum of its proper divisors (1).

965505049 is an equidigital number, since it uses as much as digits as its factorization.

965505049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 965505049 is about 31072.5771219576. The cubic root of 965505049 is about 988.3668782465.

The spelling of 965505049 in words is "nine hundred sixty-five million, five hundred five thousand, forty-nine".