897304367751 has 24 divisors (see below), whose sum is σ = 1321084720896. Its totient is φ = 537268634640.

The previous prime is 897304367747. The next prime is 897304367831. The reversal of 897304367751 is 157763403798.

It is not a de Polignac number, because 897304367751 - 2² = 897304367747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897304367251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1746175 + ... + 2200848.

It is an arithmetic number, because the mean of its divisors is an integer number (55045196704).

Almost surely, 2^897304367751 is an apocalyptic number.

897304367751 is a deficient number, since it is larger than the sum of its proper divisors (423780353145).

897304367751 is a wasteful number, since it uses less digits than its factorization.

897304367751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947203 (or 3947120 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 897304367751 in words is "eight hundred ninety-seven billion, three hundred four million, three hundred sixty-seven thousand, seven hundred fifty-one".