947670925 has 12 divisors (see below), whose sum is σ = 1203774516. Its totient is φ = 739644800.

The previous prime is 947670887. The next prime is 947670943. The reversal of 947670925 is 529076749.

It can be written as a sum of positive squares in 6 ways, for example, as 84897796 + 862773129 = 9214^2 + 29373^2 .

It is not a de Polignac number, because 947670925 - 2²⁷ = 813453197 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 461254 + ... + 463303.

It is an arithmetic number, because the mean of its divisors is an integer number (100314543).

Almost surely, 2^947670925 is an apocalyptic number.

It is an amenable number.

947670925 is a deficient number, since it is larger than the sum of its proper divisors (256103591).

947670925 is a wasteful number, since it uses less digits than its factorization.

947670925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924608 (or 924603 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 947670925 is about 30784.2642432786. The cubic root of 947670925 is about 982.2435496228.

The spelling of 947670925 in words is "nine hundred forty-seven million, six hundred seventy thousand, nine hundred twenty-five".