965787469 has 2 divisors, whose sum is σ = 965787470. Its totient is φ = 965787468.

The previous prime is 965787409. The next prime is 965787481. The reversal of 965787469 is 964787569.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595994569 + 369792900 = 24413^2 + 19230^2 .

It is an emirp because it is prime and its reverse (964787569) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 965787469 - 2⁷ = 965787341 is a prime.

It is a super-2 number, since 2×965787469² = 1865490870554851922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (965787409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482893734 + 482893735.

It is an arithmetic number, because the mean of its divisors is an integer number (482893735).

Almost surely, 2^965787469 is an apocalyptic number.

It is an amenable number.

965787469 is a deficient number, since it is larger than the sum of its proper divisors (1).

965787469 is an equidigital number, since it uses as much as digits as its factorization.

965787469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 61.

The square root of 965787469 is about 31077.1213113441. The cubic root of 965787469 is about 988.4632379572.

The spelling of 965787469 in words is "nine hundred sixty-five million, seven hundred eighty-seven thousand, four hundred sixty-nine".