965693749 has 2 divisors, whose sum is σ = 965693750. Its totient is φ = 965693748.

The previous prime is 965693711. The next prime is 965693759. The reversal of 965693749 is 947396569.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 671742724 + 293951025 = 25918^2 + 17145^2 .

It is a cyclic number.

It is not a de Polignac number, because 965693749 - 2⁹ = 965693237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 965693693 and 965693702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (965693759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482846874 + 482846875.

It is an arithmetic number, because the mean of its divisors is an integer number (482846875).

Almost surely, 2^965693749 is an apocalyptic number.

It is an amenable number.

965693749 is a deficient number, since it is larger than the sum of its proper divisors (1).

965693749 is an equidigital number, since it uses as much as digits as its factorization.

965693749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11022480, while the sum is 58.

The square root of 965693749 is about 31075.6134130929. The cubic root of 965693749 is about 988.4312634375.

The spelling of 965693749 in words is "nine hundred sixty-five million, six hundred ninety-three thousand, seven hundred forty-nine".