966725949 has 32 divisors (see below), whose sum is σ = 1568563200. Its totient is φ = 528383856.

The previous prime is 966725941. The next prime is 966725993. The reversal of 966725949 is 949527669.

It is a happy number.

It is not a de Polignac number, because 966725949 - 2³ = 966725941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966725941) 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 31 ways as a sum of consecutive naturals, for example, 3244 + ... + 44090.

It is an arithmetic number, because the mean of its divisors is an integer number (49017600).

Almost surely, 2^966725949 is an apocalyptic number.

It is an amenable number.

966725949 is a deficient number, since it is larger than the sum of its proper divisors (601837251).

966725949 is a wasteful number, since it uses less digits than its factorization.

966725949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40894 (or 40880 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 57.

The square root of 966725949 is about 31092.2168556698. The cubic root of 966725949 is about 988.7833058455.

The spelling of 966725949 in words is "nine hundred sixty-six million, seven hundred twenty-five thousand, nine hundred forty-nine".