9778960535 has 8 divisors (see below), whose sum is σ = 11739152256. Its totient is φ = 7820235360.

The previous prime is 9778960493. The next prime is 9778960537. The reversal of 9778960535 is 5350698779.

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

It is not a de Polignac number, because 9778960535 - 2¹⁴ = 9778944151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9778960537) 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, 351911 + ... + 378680.

It is an arithmetic number, because the mean of its divisors is an integer number (1467394032).

Almost surely, 2^9778960535 is an apocalyptic number.

9778960535 is a deficient number, since it is larger than the sum of its proper divisors (1960191721).

9778960535 is a wasteful number, since it uses less digits than its factorization.

9778960535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733273.

The product of its (nonzero) digits is 14288400, while the sum is 59.

The square root of 9778960535 is about 98888.6269244345. The cubic root of 9778960535 is about 2138.4424377571.

The spelling of 9778960535 in words is "nine billion, seven hundred seventy-eight million, nine hundred sixty thousand, five hundred thirty-five".