897609351 has 8 divisors (see below), whose sum is σ = 1226003184. Its totient is φ = 583810880.

The previous prime is 897609313. The next prime is 897609373. The reversal of 897609351 is 153906798.

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

It is a cyclic number.

It is not a de Polignac number, because 897609351 - 2¹⁵ = 897576583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 897609351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897609301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3648696 + ... + 3648941.

It is an arithmetic number, because the mean of its divisors is an integer number (153250398).

Almost surely, 2^897609351 is an apocalyptic number.

897609351 is a deficient number, since it is larger than the sum of its proper divisors (328393833).

897609351 is a wasteful number, since it uses less digits than its factorization.

897609351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297681.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 897609351 is about 29960.1293555285. The cubic root of 897609351 is about 964.6337575891.

The spelling of 897609351 in words is "eight hundred ninety-seven million, six hundred nine thousand, three hundred fifty-one".