965427523 has 4 divisors (see below), whose sum is σ = 966552280. Its totient is φ = 964302768.

The previous prime is 965427511. The next prime is 965427527. The reversal of 965427523 is 325724569.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 965427523 - 2⁹ = 965427011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 965427523.

It is not an unprimeable number, because it can be changed into a prime (965427527) 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 in 3 ways as a sum of consecutive naturals, for example, 561090 + ... + 562807.

It is an arithmetic number, because the mean of its divisors is an integer number (241638070).

Almost surely, 2^965427523 is an apocalyptic number.

965427523 is a deficient number, since it is larger than the sum of its proper divisors (1124757).

965427523 is a wasteful number, since it uses less digits than its factorization.

965427523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124756.

The product of its digits is 453600, while the sum is 43.

The square root of 965427523 is about 31071.3295982003. The cubic root of 965427523 is about 988.3404236355.

The spelling of 965427523 in words is "nine hundred sixty-five million, four hundred twenty-seven thousand, five hundred twenty-three".