947670361 has 8 divisors (see below), whose sum is σ = 1035900000. Its totient is φ = 859787040.

The previous prime is 947670343. The next prime is 947670377. The reversal of 947670361 is 163076749.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-947670361 is a prime.

It is a super-2 number, since 2×947670361² = 1796158226235740642, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (947670161) 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, 80836 + ... + 91813.

It is an arithmetic number, because the mean of its divisors is an integer number (129487500).

Almost surely, 2^947670361 is an apocalyptic number.

It is an amenable number.

947670361 is a deficient number, since it is larger than the sum of its proper divisors (88229639).

947670361 is a wasteful number, since it uses less digits than its factorization.

947670361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173159.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 947670361 is about 30784.2550827529. The cubic root of 947670361 is about 982.2433547642.

The spelling of 947670361 in words is "nine hundred forty-seven million, six hundred seventy thousand, three hundred sixty-one".