397317006530233 has 8 divisors (see below), whose sum is σ = 411036167334600. Its totient is φ = 383599084017408.

The previous prime is 397317006530201. The next prime is 397317006530237. The reversal of 397317006530233 is 332035600713793.

It can be written as a sum of positive squares in 4 ways, for example, as 177805876665769 + 219511129864464 = 13334387^2 + 14815908^2 .

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 397317006530233 - 2⁵ = 397317006530201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (397317006530237) 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, 308920066 + ... + 310203547.

It is an arithmetic number, because the mean of its divisors is an integer number (51379520916825).

Almost surely, 2^{397317006530233} is an apocalyptic number.

It is an amenable number.

397317006530233 is a deficient number, since it is larger than the sum of its proper divisors (13719160804367).

397317006530233 is a wasteful number, since it uses less digits than its factorization.

397317006530233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619145771.

The product of its (nonzero) digits is 6429780, while the sum is 52.

The spelling of 397317006530233 in words is "three hundred ninety-seven trillion, three hundred seventeen billion, six million, five hundred thirty thousand, two hundred thirty-three".