397738925232301 has 4 divisors (see below), whose sum is σ = 397741192591932. Its totient is φ = 397736657872672.

The previous prime is 397738925232241. The next prime is 397738925232317. The reversal of 397738925232301 is 103232529837793.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105919397641225 + 291819527591076 = 10291715^2 + 17082726^2 .

It is a cyclic number.

It is not a de Polignac number, because 397738925232301 - 2²³ = 397738916843693 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 (397738925232361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133416666 + ... + 1133767531.

It is an arithmetic number, because the mean of its divisors is an integer number (99435298147983).

Almost surely, 2^{397738925232301} is an apocalyptic number.

It is an amenable number.

397738925232301 is a deficient number, since it is larger than the sum of its proper divisors (2267359631).

397738925232301 is a wasteful number, since it uses less digits than its factorization.

397738925232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267359630.

The product of its (nonzero) digits is 102876480, while the sum is 64.

The spelling of 397738925232301 in words is "three hundred ninety-seven trillion, seven hundred thirty-eight billion, nine hundred twenty-five million, two hundred thirty-two thousand, three hundred one".