965671179469 has 2 divisors, whose sum is σ = 965671179470. Its totient is φ = 965671179468.

The previous prime is 965671179463. The next prime is 965671179491. The reversal of 965671179469 is 964971176569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870837976969 + 94833202500 = 933187^2 + 307950^2 .

It is an emirp because it is prime and its reverse (964971176569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 965671179469 - 2¹¹ = 965671177421 is a prime.

It is a super-2 number, since 2×965671179469² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 965671179398 and 965671179407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (965671179463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482835589734 + 482835589735.

It is an arithmetic number, because the mean of its divisors is an integer number (482835589735).

Almost surely, 2^965671179469 is an apocalyptic number.

It is an amenable number.

965671179469 is a deficient number, since it is larger than the sum of its proper divisors (1).

965671179469 is an equidigital number, since it uses as much as digits as its factorization.

965671179469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 154314720, while the sum is 70.

The spelling of 965671179469 in words is "nine hundred sixty-five billion, six hundred seventy-one million, one hundred seventy-nine thousand, four hundred sixty-nine".