965356813 has 2 divisors, whose sum is σ = 965356814. Its totient is φ = 965356812.

The previous prime is 965356757. The next prime is 965356823. The reversal of 965356813 is 318653569.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 597215844 + 368140969 = 24438^2 + 19187^2 .

It is a cyclic number.

It is not a de Polignac number, because 965356813 - 2¹⁷ = 965225741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (965356823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482678406 + 482678407.

It is an arithmetic number, because the mean of its divisors is an integer number (482678407).

Almost surely, 2^965356813 is an apocalyptic number.

It is an amenable number.

965356813 is a deficient number, since it is larger than the sum of its proper divisors (1).

965356813 is an equidigital number, since it uses as much as digits as its factorization.

965356813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 46.

The square root of 965356813 is about 31070.1917116712. The cubic root of 965356813 is about 988.3162936496.

It can be divided in two parts, 9653 and 56813, that added together give a palindrome (66466).

The spelling of 965356813 in words is "nine hundred sixty-five million, three hundred fifty-six thousand, eight hundred thirteen".