897506929 has 8 divisors (see below), whose sum is σ = 997572672. Its totient is φ = 800520240.

The previous prime is 897506921. The next prime is 897506957. The reversal of 897506929 is 929605798.

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

It is a cyclic number.

It is not a de Polignac number, because 897506929 - 2³ = 897506921 is a prime.

It is a super-2 number, since 2×897506929² = 1611037375206022082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 897506929.

It is not an unprimeable number, because it can be changed into a prime (897506921) 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, 769149 + ... + 770314.

It is an arithmetic number, because the mean of its divisors is an integer number (124696584).

Almost surely, 2^897506929 is an apocalyptic number.

It is an amenable number.

897506929 is a deficient number, since it is larger than the sum of its proper divisors (100065743).

897506929 is a wasteful number, since it uses less digits than its factorization.

897506929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539527.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The square root of 897506929 is about 29958.4200017291. The cubic root of 897506929 is about 964.5970662464.

The spelling of 897506929 in words is "eight hundred ninety-seven million, five hundred six thousand, nine hundred twenty-nine".