965448537 has 4 divisors (see below), whose sum is σ = 1287264720. Its totient is φ = 643632356.

The previous prime is 965448527. The next prime is 965448551. The reversal of 965448537 is 735844569.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 965448537 - 2⁴ = 965448521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 965448537.

It is not an unprimeable number, because it can be changed into a prime (965448527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160908087 + ... + 160908092.

It is an arithmetic number, because the mean of its divisors is an integer number (321816180).

Almost surely, 2^965448537 is an apocalyptic number.

It is an amenable number.

965448537 is a deficient number, since it is larger than the sum of its proper divisors (321816183).

965448537 is a wasteful number, since it uses less digits than its factorization.

965448537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321816182.

The product of its digits is 3628800, while the sum is 51.

The square root of 965448537 is about 31071.6677537592. The cubic root of 965448537 is about 988.3475944949.

The spelling of 965448537 in words is "nine hundred sixty-five million, four hundred forty-eight thousand, five hundred thirty-seven".