897772601 has 16 divisors (see below), whose sum is σ = 1043031168. Its totient is φ = 763680000.

The previous prime is 897772583. The next prime is 897772607. The reversal of 897772601 is 106277798.

897772601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 897772601 - 2²² = 893578297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897772607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18476 + ... + 46226.

It is an arithmetic number, because the mean of its divisors is an integer number (65189448).

Almost surely, 2^897772601 is an apocalyptic number.

It is an amenable number.

897772601 is a deficient number, since it is larger than the sum of its proper divisors (145258567).

897772601 is a wasteful number, since it uses less digits than its factorization.

897772601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27952.

The product of its (nonzero) digits is 296352, while the sum is 47.

The square root of 897772601 is about 29962.8536858558. The cubic root of 897772601 is about 964.6922339982.

The spelling of 897772601 in words is "eight hundred ninety-seven million, seven hundred seventy-two thousand, six hundred one".