9765961863 has 8 divisors (see below), whose sum is σ = 14881465728. Its totient is φ = 5580549624.

The previous prime is 9765961823. The next prime is 9765961871. The reversal of 9765961863 is 3681695679.

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

It is not a de Polignac number, because 9765961863 - 2¹⁸ = 9765699719 is a prime.

It is a super-2 number, since 2×9765961863² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9765961797 and 9765961806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9765961823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232522881 + ... + 232522922.

It is an arithmetic number, because the mean of its divisors is an integer number (1860183216).

Almost surely, 2^9765961863 is an apocalyptic number.

9765961863 is a deficient number, since it is larger than the sum of its proper divisors (5115503865).

9765961863 is a wasteful number, since it uses less digits than its factorization.

9765961863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465045813.

The product of its digits is 14696640, while the sum is 60.

The square root of 9765961863 is about 98822.8812725069. The cubic root of 9765961863 is about 2137.4945102420.

The spelling of 9765961863 in words is "nine billion, seven hundred sixty-five million, nine hundred sixty-one thousand, eight hundred sixty-three".