897387801 has 16 divisors (see below), whose sum is σ = 1214196480. Its totient is φ = 589466240.

The previous prime is 897387791. The next prime is 897387833. The reversal of 897387801 is 108783798.

It is a cyclic number.

It is not a de Polignac number, because 897387801 - 2⁹ = 897387289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (897387871) 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, 72496 + ... + 83966.

It is an arithmetic number, because the mean of its divisors is an integer number (75887280).

Almost surely, 2^897387801 is an apocalyptic number.

It is an amenable number.

897387801 is a deficient number, since it is larger than the sum of its proper divisors (316808679).

897387801 is a wasteful number, since it uses less digits than its factorization.

897387801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11856.

The product of its (nonzero) digits is 677376, while the sum is 51.

The square root of 897387801 is about 29956.4317134067. The cubic root of 897387801 is about 964.5543866859.

The spelling of 897387801 in words is "eight hundred ninety-seven million, three hundred eighty-seven thousand, eight hundred one".