947370897 has 40 divisors (see below), whose sum is σ = 1611023040. Its totient is φ = 549188640.

The previous prime is 947370889. The next prime is 947370899. The reversal of 947370897 is 798073749.

It is not a de Polignac number, because 947370897 - 2³ = 947370889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (947370899) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2622 + ... + 43607.

It is an arithmetic number, because the mean of its divisors is an integer number (40275576).

Almost surely, 2^947370897 is an apocalyptic number.

It is an amenable number.

947370897 is a deficient number, since it is larger than the sum of its proper divisors (663652143).

947370897 is a wasteful number, since it uses less digits than its factorization.

947370897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46275 (or 46266 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 947370897 is about 30779.3907834447. The cubic root of 947370897 is about 982.1398808402.

The spelling of 947370897 in words is "nine hundred forty-seven million, three hundred seventy thousand, eight hundred ninety-seven".