897251436770674 has 8 divisors (see below), whose sum is σ = 1346052376784988. Its totient is φ = 448567311175680.

The previous prime is 897251436770587. The next prime is 897251436770681. The reversal of 897251436770674 is 476077634152798.

It can be written as a sum of positive squares in 2 ways, for example, as 897175319823225 + 76116947449 = 29952885^2 + 275893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 897251436770674.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29203585627 + ... + 29203616350.

It is a 1-persistent number, because it is pandigital, but 2⋅897251436770674 = 1794502873541348 is not.

Almost surely, 2^{897251436770674} is an apocalyptic number.

897251436770674 is a deficient number, since it is larger than the sum of its proper divisors (448800940014314).

897251436770674 is a wasteful number, since it uses less digits than its factorization.

897251436770674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58407209660.

The product of its (nonzero) digits is 2987228160, while the sum is 76.

The spelling of 897251436770674 in words is "eight hundred ninety-seven trillion, two hundred fifty-one billion, four hundred thirty-six million, seven hundred seventy thousand, six hundred seventy-four".