897506930 has 8 divisors (see below), whose sum is σ = 1615512492. Its totient is φ = 359002768.

The previous prime is 897506921. The next prime is 897506957. The reversal of 897506930 is 39605798.

It can be written as a sum of positive squares in 2 ways, for example, as 837118489 + 60388441 = 28933^2 + 7771^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44875337 + ... + 44875356.

Almost surely, 2^897506930 is an apocalyptic number.

897506930 is a deficient number, since it is larger than the sum of its proper divisors (718005562).

897506930 is a wasteful number, since it uses less digits than its factorization.

897506930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89750700.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 897506930 is about 29958.4200184189. The cubic root of 897506930 is about 964.5970666047.

The spelling of 897506930 in words is "eight hundred ninety-seven million, five hundred six thousand, nine hundred thirty".