948957566 has 4 divisors (see below), whose sum is σ = 1423436352. Its totient is φ = 474478782.

The previous prime is 948957563. The next prime is 948957577. The reversal of 948957566 is 665759849.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948957563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237239390 + ... + 237239393.

It is an arithmetic number, because the mean of its divisors is an integer number (355859088).

Almost surely, 2^948957566 is an apocalyptic number.

948957566 is a deficient number, since it is larger than the sum of its proper divisors (474478786).

948957566 is a wasteful number, since it uses less digits than its factorization.

948957566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474478785.

The product of its digits is 16329600, while the sum is 59.

The square root of 948957566 is about 30805.1548608346. The cubic root of 948957566 is about 982.6878752055.

The spelling of 948957566 in words is "nine hundred forty-eight million, nine hundred fifty-seven thousand, five hundred sixty-six".