948526861 has 4 divisors (see below), whose sum is σ = 949323132. Its totient is φ = 947730592.

The previous prime is 948526793. The next prime is 948526903. The reversal of 948526861 is 168625849.

948526861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 168625849 = 7 ⋅24089407.

It can be written as a sum of positive squares in 2 ways, for example, as 215796100 + 732730761 = 14690^2 + 27069^2 .

It is a cyclic number.

It is not a de Polignac number, because 948526861 - 2²³ = 940138253 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948526361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396346 + ... + 398731.

It is an arithmetic number, because the mean of its divisors is an integer number (237330783).

Almost surely, 2^948526861 is an apocalyptic number.

It is an amenable number.

948526861 is a deficient number, since it is larger than the sum of its proper divisors (796271).

948526861 is a wasteful number, since it uses less digits than its factorization.

948526861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796270.

The product of its digits is 829440, while the sum is 49.

The square root of 948526861 is about 30798.1632731564. The cubic root of 948526861 is about 982.5391812961.

The spelling of 948526861 in words is "nine hundred forty-eight million, five hundred twenty-six thousand, eight hundred sixty-one".