397466667359 has 4 divisors (see below), whose sum is σ = 397539322560. Its totient is φ = 397394012160.

The previous prime is 397466667343. The next prime is 397466667371. The reversal of 397466667359 is 953766664793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953766664793 = 17909 ⋅53256277.

It is a cyclic number.

It is not a de Polignac number, because 397466667359 - 2⁴ = 397466667343 is a prime.

It is a super-2 number, since 2×397466667359² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 397466667292 and 397466667301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397466667659) 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, 36319394 + ... + 36330335.

It is an arithmetic number, because the mean of its divisors is an integer number (99384830640).

Almost surely, 2^397466667359 is an apocalyptic number.

397466667359 is a deficient number, since it is larger than the sum of its proper divisors (72655201).

397466667359 is an equidigital number, since it uses as much as digits as its factorization.

397466667359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72655200.

The product of its digits is 925888320, while the sum is 71.

The spelling of 397466667359 in words is "three hundred ninety-seven billion, four hundred sixty-six million, six hundred sixty-seven thousand, three hundred fifty-nine".