948771631 has 8 divisors (see below), whose sum is σ = 1000332800. Its totient is φ = 897373080.

The previous prime is 948771623. The next prime is 948771667. The reversal of 948771631 is 136177849.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 948771631 - 2³ = 948771623 is a prime.

It is a super-2 number, since 2×948771631² = 1800335215580800322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948771671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28575 + ... + 52096.

It is an arithmetic number, because the mean of its divisors is an integer number (125041600).

Almost surely, 2^948771631 is an apocalyptic number.

948771631 is a deficient number, since it is larger than the sum of its proper divisors (51561169).

948771631 is a wasteful number, since it uses less digits than its factorization.

948771631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81309.

The product of its digits is 254016, while the sum is 46.

The square root of 948771631 is about 30802.1367927616. The cubic root of 948771631 is about 982.6236896853.

It can be divided in two parts, 9487 and 71631, that added together give a palindrome (81118).

The spelling of 948771631 in words is "nine hundred forty-eight million, seven hundred seventy-one thousand, six hundred thirty-one".