961535303313 has 16 divisors (see below), whose sum is σ = 1453332713280. Its totient is φ = 560571188544.

The previous prime is 961535303299. The next prime is 961535303327. The reversal of 961535303313 is 313303535169.

It is an interprime number because it is at equal distance from previous prime (961535303299) and next prime (961535303327).

It is not a de Polignac number, because 961535303313 - 2¹² = 961535299217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961535373313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648808506 + ... + 648809987.

It is an arithmetic number, because the mean of its divisors is an integer number (90833294580).

Almost surely, 2^961535303313 is an apocalyptic number.

It is an amenable number.

961535303313 is a deficient number, since it is larger than the sum of its proper divisors (491797409967).

961535303313 is a wasteful number, since it uses less digits than its factorization.

961535303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297618528.

The product of its (nonzero) digits is 328050, while the sum is 42.

The spelling of 961535303313 in words is "nine hundred sixty-one billion, five hundred thirty-five million, three hundred three thousand, three hundred thirteen".