965903537 has 8 divisors (see below), whose sum is σ = 994498152. Its totient is φ = 937440000.

The previous prime is 965903527. The next prime is 965903591. The reversal of 965903537 is 735309569.

It can be written as a sum of positive squares in 4 ways, for example, as 807923776 + 157979761 = 28424^2 + 12569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 965903537 - 2⁶ = 965903473 is a prime.

It is a super-2 number, since 2×965903537² = 1865939285578220738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 965903491 and 965903500.

It is not an unprimeable number, because it can be changed into a prime (965903527) 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 7 ways as a sum of consecutive naturals, for example, 17714 + ... + 47387.

It is an arithmetic number, because the mean of its divisors is an integer number (124312269).

Almost surely, 2^965903537 is an apocalyptic number.

It is an amenable number.

965903537 is a deficient number, since it is larger than the sum of its proper divisors (28594615).

965903537 is a wasteful number, since it uses less digits than its factorization.

965903537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65539.

The product of its (nonzero) digits is 765450, while the sum is 47.

The square root of 965903537 is about 31078.9886740222. The cubic root of 965903537 is about 988.5028340931.

The spelling of 965903537 in words is "nine hundred sixty-five million, nine hundred three thousand, five hundred thirty-seven".