897192494 has 64 divisors (see below), whose sum is σ = 1548232704. Its totient is φ = 389620000.

The previous prime is 897192481. The next prime is 897192503. The reversal of 897192494 is 494291798.

897192494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8883044 + ... + 8883144.

It is an arithmetic number, because the mean of its divisors is an integer number (24191136).

Almost surely, 2^897192494 is an apocalyptic number.

897192494 is a deficient number, since it is larger than the sum of its proper divisors (651040210).

897192494 is a wasteful number, since it uses less digits than its factorization.

897192494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 232 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The square root of 897192494 is about 29953.1716851488. The cubic root of 897192494 is about 964.4844065756.

It can be divided in two parts, 897 and 192494, that added together give a palindrome (193391).

The spelling of 897192494 in words is "eight hundred ninety-seven million, one hundred ninety-two thousand, four hundred ninety-four".