197356400482 has 4 divisors (see below), whose sum is σ = 296034600726. Its totient is φ = 98678200240.

The previous prime is 197356400473. The next prime is 197356400513. The reversal of 197356400482 is 284004653791.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 161434400521 + 35921999961 = 401789^2 + 189531^2 .

It is a super-2 number, since 2×197356400482² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49339100119 + ... + 49339100122.

It is a 1-persistent number, because it is pandigital, but 2⋅197356400482 = 394712800964 is not.

Almost surely, 2^197356400482 is an apocalyptic number.

197356400482 is a deficient number, since it is larger than the sum of its proper divisors (98678200244).

197356400482 is an equidigital number, since it uses as much as digits as its factorization.

197356400482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98678200243.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 197356400482 in words is "one hundred ninety-seven billion, three hundred fifty-six million, four hundred thousand, four hundred eighty-two".