897626799 has 8 divisors (see below), whose sum is σ = 1329817520. Its totient is φ = 598417848.

The previous prime is 897626789. The next prime is 897626827. The reversal of 897626799 is 997626798.

897626799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 897626799 - 2¹³ = 897618607 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 (897626789) 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, 16622692 + ... + 16622745.

It is an arithmetic number, because the mean of its divisors is an integer number (166227190).

Almost surely, 2^897626799 is an apocalyptic number.

897626799 is a deficient number, since it is larger than the sum of its proper divisors (432190721).

897626799 is a wasteful number, since it uses less digits than its factorization.

897626799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33245446 (or 33245440 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 63.

The square root of 897626799 is about 29960.4205411072. The cubic root of 897626799 is about 964.6400078287.

Subtracting 897626799 from its reverse (997626798), we obtain a palindrome (99999999).

The spelling of 897626799 in words is "eight hundred ninety-seven million, six hundred twenty-six thousand, seven hundred ninety-nine".