949547957 has 8 divisors (see below), whose sum is σ = 985923840. Its totient is φ = 913414320.

The previous prime is 949547891. The next prime is 949547969. The reversal of 949547957 is 759745949.

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 949547957 - 2²⁰ = 948499381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 949547896 and 949547905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949547657) 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 7 ways as a sum of consecutive naturals, for example, 52553 + ... + 68270.

It is an arithmetic number, because the mean of its divisors is an integer number (123240480).

Almost surely, 2^949547957 is an apocalyptic number.

It is an amenable number.

949547957 is a deficient number, since it is larger than the sum of its proper divisors (36375883).

949547957 is a wasteful number, since it uses less digits than its factorization.

949547957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121123.

The product of its digits is 14288400, while the sum is 59.

The square root of 949547957 is about 30814.7360365134. The cubic root of 949547957 is about 982.8916250262.

The spelling of 949547957 in words is "nine hundred forty-nine million, five hundred forty-seven thousand, nine hundred fifty-seven".