182196397 has 4 divisors (see below), whose sum is σ = 182463840. Its totient is φ = 181928956.

The previous prime is 182196389. The next prime is 182196419. The reversal of 182196397 is 793691281.

It is a happy number.

182196397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 793691281 = 1669 ⋅475549.

It is a cyclic number.

It is not a de Polignac number, because 182196397 - 2³ = 182196389 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 (182196367) 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, 132697 + ... + 134062.

It is an arithmetic number, because the mean of its divisors is an integer number (45615960).

Almost surely, 2^182196397 is an apocalyptic number.

It is an amenable number.

182196397 is a deficient number, since it is larger than the sum of its proper divisors (267443).

182196397 is an equidigital number, since it uses as much as digits as its factorization.

182196397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267442.

The product of its digits is 163296, while the sum is 46.

The square root of 182196397 is about 13498.0145577044. The cubic root of 182196397 is about 566.9088821891.

The spelling of 182196397 in words is "one hundred eighty-two million, one hundred ninety-six thousand, three hundred ninety-seven".