397416930373 has 4 divisors (see below), whose sum is σ = 400276045120. Its totient is φ = 394557815628.

The previous prime is 397416930331. The next prime is 397416930377. The reversal of 397416930373 is 373039614793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 373039614793 = 170441 ⋅2188673.

It is a cyclic number.

It is not a de Polignac number, because 397416930373 - 2²⁵ = 397383375941 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 (397416930377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429557165 + ... + 1429557442.

It is an arithmetic number, because the mean of its divisors is an integer number (100069011280).

Almost surely, 2^397416930373 is an apocalyptic number.

It is an amenable number.

397416930373 is a deficient number, since it is larger than the sum of its proper divisors (2859114747).

397416930373 is a wasteful number, since it uses less digits than its factorization.

397416930373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859114746.

The product of its (nonzero) digits is 7715736, while the sum is 55.

The spelling of 397416930373 in words is "three hundred ninety-seven billion, four hundred sixteen million, nine hundred thirty thousand, three hundred seventy-three".