948564911 has 16 divisors (see below), whose sum is σ = 1143125760. Its totient is φ = 768916800.

The previous prime is 948564901. The next prime is 948564917. The reversal of 948564911 is 119465849.

It is a cyclic number.

It is not a de Polignac number, because 948564911 - 2¹⁰ = 948563887 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948564917) 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, 74000 + ... + 85866.

It is an arithmetic number, because the mean of its divisors is an integer number (71445360).

Almost surely, 2^948564911 is an apocalyptic number.

948564911 is a deficient number, since it is larger than the sum of its proper divisors (194560849).

948564911 is a wasteful number, since it uses less digits than its factorization.

948564911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494.

The product of its digits is 311040, while the sum is 47.

The square root of 948564911 is about 30798.7809986045. The cubic root of 948564911 is about 982.5523192533.

The spelling of 948564911 in words is "nine hundred forty-eight million, five hundred sixty-four thousand, nine hundred eleven".