9915740853 has 8 divisors (see below), whose sum is σ = 13388342400. Its totient is φ = 6526816608.

The previous prime is 9915740837. The next prime is 9915740951. The reversal of 9915740853 is 3580475199.

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

It is not a de Polignac number, because 9915740853 - 2⁴ = 9915740837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9915740796 and 9915740805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9915740053) 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, 20919048 + ... + 20919521.

It is an arithmetic number, because the mean of its divisors is an integer number (1673542800).

Almost surely, 2^9915740853 is an apocalyptic number.

It is an amenable number.

9915740853 is a deficient number, since it is larger than the sum of its proper divisors (3472601547).

9915740853 is a wasteful number, since it uses less digits than its factorization.

9915740853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41838651.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The square root of 9915740853 is about 99577.8130559212. The cubic root of 9915740853 is about 2148.3665872376.

The spelling of 9915740853 in words is "nine billion, nine hundred fifteen million, seven hundred forty thousand, eight hundred fifty-three".