948939011 has 4 divisors (see below), whose sum is σ = 949018632. Its totient is φ = 948859392.

The previous prime is 948938999. The next prime is 948939107. The reversal of 948939011 is 110939849.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 948939011 - 2¹⁸ = 948676867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948939311) 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, 17921 + ... + 47106.

It is an arithmetic number, because the mean of its divisors is an integer number (237254658).

Almost surely, 2^948939011 is an apocalyptic number.

948939011 is a deficient number, since it is larger than the sum of its proper divisors (79621).

948939011 is a wasteful number, since it uses less digits than its factorization.

948939011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79620.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 948939011 is about 30804.8536922349. The cubic root of 948939011 is about 982.6814703204.

The spelling of 948939011 in words is "nine hundred forty-eight million, nine hundred thirty-nine thousand, eleven".