897604723562 has 4 divisors (see below), whose sum is σ = 1346407085346. Its totient is φ = 448802361780.

The previous prime is 897604723559. The next prime is 897604723579. The reversal of 897604723562 is 265327406798.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 455221439401 + 442383284161 = 674701^2 + 665119^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224401180889 + ... + 224401180892.

Almost surely, 2^897604723562 is an apocalyptic number.

897604723562 is a deficient number, since it is larger than the sum of its proper divisors (448802361784).

897604723562 is a wasteful number, since it uses less digits than its factorization.

897604723562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448802361783.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 897604723562 in words is "eight hundred ninety-seven billion, six hundred four million, seven hundred twenty-three thousand, five hundred sixty-two".