897010405 has 8 divisors (see below), whose sum is σ = 1092478752. Its totient is φ = 706897488.

The previous prime is 897010399. The next prime is 897010409. The reversal of 897010405 is 504010798.

It is a happy number.

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 897010405 - 2¹⁵ = 896977637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897010409) 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, 1338487 + ... + 1339156.

It is an arithmetic number, because the mean of its divisors is an integer number (136559844).

Almost surely, 2^897010405 is an apocalyptic number.

It is an amenable number.

897010405 is a deficient number, since it is larger than the sum of its proper divisors (195468347).

897010405 is a wasteful number, since it uses less digits than its factorization.

897010405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677715.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 897010405 is about 29950.1319696592. The cubic root of 897010405 is about 964.4191534352.

The spelling of 897010405 in words is "eight hundred ninety-seven million, ten thousand, four hundred five".