897056043 has 32 divisors (see below), whose sum is σ = 1345861440. Its totient is φ = 527654400.

The previous prime is 897056033. The next prime is 897056077. The reversal of 897056043 is 340650798.

It is a happy number.

It is not a de Polignac number, because 897056043 - 2⁶ = 897055979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 897055986 and 897056004.

It is not an unprimeable number, because it can be changed into a prime (897056003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110305 + ... + 118157.

It is an arithmetic number, because the mean of its divisors is an integer number (42058170).

Almost surely, 2^897056043 is an apocalyptic number.

897056043 is a deficient number, since it is larger than the sum of its proper divisors (448805397).

897056043 is a wasteful number, since it uses less digits than its factorization.

897056043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7999.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 897056043 is about 29950.8938597832. The cubic root of 897056043 is about 964.4355090295.

The spelling of 897056043 in words is "eight hundred ninety-seven million, fifty-six thousand, forty-three".