897955262119 has 4 divisors (see below), whose sum is σ = 901293386040. Its totient is φ = 894617138200.

The previous prime is 897955262117. The next prime is 897955262131. The reversal of 897955262119 is 911262559798.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911262559798 = 2 ⋅455631279899.

It is a cyclic number.

It is not a de Polignac number, because 897955262119 - 2¹ = 897955262117 is a prime.

It is a super-2 number, since 2×897955262119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897955262117) 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, 1669061557 + ... + 1669062094.

It is an arithmetic number, because the mean of its divisors is an integer number (225323346510).

Almost surely, 2^897955262119 is an apocalyptic number.

897955262119 is a deficient number, since it is larger than the sum of its proper divisors (3338123921).

897955262119 is a wasteful number, since it uses less digits than its factorization.

897955262119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338123920.

The product of its digits is 24494400, while the sum is 64.

The spelling of 897955262119 in words is "eight hundred ninety-seven billion, nine hundred fifty-five million, two hundred sixty-two thousand, one hundred nineteen".