949132681 has 8 divisors (see below), whose sum is σ = 1095906560. Its totient is φ = 805154688.

The previous prime is 949132637. The next prime is 949132703. The reversal of 949132681 is 186231949.

It is a happy number.

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 949132681 - 2⁹ = 949132169 is a prime.

It is a super-2 number, since 2×949132681² = 1801705692284495522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (949132601) 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, 698241 + ... + 699598.

It is an arithmetic number, because the mean of its divisors is an integer number (136988320).

Almost surely, 2^949132681 is an apocalyptic number.

It is an amenable number.

949132681 is a deficient number, since it is larger than the sum of its proper divisors (146773879).

949132681 is a wasteful number, since it uses less digits than its factorization.

949132681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397943.

The product of its digits is 93312, while the sum is 43.

The square root of 949132681 is about 30807.9970299921. The cubic root of 949132681 is about 982.7483179514.

The spelling of 949132681 in words is "nine hundred forty-nine million, one hundred thirty-two thousand, six hundred eighty-one".