897956461613 has 8 divisors (see below), whose sum is σ = 898250727360. Its totient is φ = 897662256480.

The previous prime is 897956461583. The next prime is 897956461637. The reversal of 897956461613 is 316164659798.

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 897956461613 - 2²⁰ = 897955413037 is a prime.

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 897956461613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897956461643) 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, 70097153 + ... + 70109961.

It is an arithmetic number, because the mean of its divisors is an integer number (112281340920).

Almost surely, 2^897956461613 is an apocalyptic number.

It is an amenable number.

897956461613 is a deficient number, since it is larger than the sum of its proper divisors (294265747).

897956461613 is a wasteful number, since it uses less digits than its factorization.

897956461613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30307.

The product of its digits is 58786560, while the sum is 65.

The spelling of 897956461613 in words is "eight hundred ninety-seven billion, nine hundred fifty-six million, four hundred sixty-one thousand, six hundred thirteen".