897963242 has 16 divisors (see below), whose sum is σ = 1471176000. Its totient is φ = 407670240.

The previous prime is 897963203. The next prime is 897963257. The reversal of 897963242 is 242369798.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5867 + ... + 42782.

It is an arithmetic number, because the mean of its divisors is an integer number (91948500).

Almost surely, 2^897963242 is an apocalyptic number.

897963242 is a deficient number, since it is larger than the sum of its proper divisors (573212758).

897963242 is a wasteful number, since it uses less digits than its factorization.

897963242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49501.

The product of its digits is 1306368, while the sum is 50.

The square root of 897963242 is about 29966.0348060934. The cubic root of 897963242 is about 964.7605129350.

The spelling of 897963242 in words is "eight hundred ninety-seven million, nine hundred sixty-three thousand, two hundred forty-two".