948937977 has 64 divisors (see below), whose sum is σ = 1618848000. Its totient is φ = 544195584.

The previous prime is 948937973. The next prime is 948937981. The reversal of 948937977 is 779739849.

It is an interprime number because it is at equal distance from previous prime (948937973) and next prime (948937981).

It is not a de Polignac number, because 948937977 - 2² = 948937973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (948937973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 649674 + ... + 651132.

It is an arithmetic number, because the mean of its divisors is an integer number (25294500).

Almost surely, 2^948937977 is an apocalyptic number.

It is an amenable number.

948937977 is a deficient number, since it is larger than the sum of its proper divisors (669910023).

948937977 is a wasteful number, since it uses less digits than its factorization.

948937977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1601 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 63.

The square root of 948937977 is about 30804.8369091609. The cubic root of 948937977 is about 982.6811133979.

The spelling of 948937977 in words is "nine hundred forty-eight million, nine hundred thirty-seven thousand, nine hundred seventy-seven".