897052774 has 4 divisors (see below), whose sum is σ = 1345579164. Its totient is φ = 448526386.

The previous prime is 897052771. The next prime is 897052781. The reversal of 897052774 is 477250798.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897052771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224263192 + ... + 224263195.

It is an arithmetic number, because the mean of its divisors is an integer number (336394791).

Almost surely, 2^897052774 is an apocalyptic number.

897052774 is a deficient number, since it is larger than the sum of its proper divisors (448526390).

897052774 is a wasteful number, since it uses less digits than its factorization.

897052774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448526389.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 897052774 is about 29950.8392870717. The cubic root of 897052774 is about 964.4343375146.

The spelling of 897052774 in words is "eight hundred ninety-seven million, fifty-two thousand, seven hundred seventy-four".