9513964505 has 16 divisors (see below), whose sum is σ = 11462166144. Its totient is φ = 7580962560.

The previous prime is 9513964501. The next prime is 9513964553. The reversal of 9513964505 is 5054693159.

It is not a de Polignac number, because 9513964505 - 2² = 9513964501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9513964505.

It is not an unprimeable number, because it can be changed into a prime (9513964501) 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, 1381220 + ... + 1388090.

It is an arithmetic number, because the mean of its divisors is an integer number (716385384).

Almost surely, 2^9513964505 is an apocalyptic number.

It is an amenable number.

9513964505 is a deficient number, since it is larger than the sum of its proper divisors (1948201639).

9513964505 is a wasteful number, since it uses less digits than its factorization.

9513964505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936.

The product of its (nonzero) digits is 729000, while the sum is 47.

The square root of 9513964505 is about 97539.5535411148. The cubic root of 9513964505 is about 2118.9490240611.

The spelling of 9513964505 in words is "nine billion, five hundred thirteen million, nine hundred sixty-four thousand, five hundred five".