947346983 has 4 divisors (see below), whose sum is σ = 1033469448. Its totient is φ = 861224520.

The previous prime is 947346979. The next prime is 947346991. The reversal of 947346983 is 389643749.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 947346983 - 2² = 947346979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947345983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43061216 + ... + 43061237.

It is an arithmetic number, because the mean of its divisors is an integer number (258367362).

Almost surely, 2^947346983 is an apocalyptic number.

947346983 is a deficient number, since it is larger than the sum of its proper divisors (86122465).

947346983 is a wasteful number, since it uses less digits than its factorization.

947346983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86122464.

The product of its digits is 3919104, while the sum is 53.

The square root of 947346983 is about 30779.0023067675. The cubic root of 947346983 is about 982.1316168854.

The spelling of 947346983 in words is "nine hundred forty-seven million, three hundred forty-six thousand, nine hundred eighty-three".