196597453 has 8 divisors (see below), whose sum is σ = 212089248. Its totient is φ = 181158384.

The previous prime is 196597451. The next prime is 196597459. The reversal of 196597453 is 354795691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196597453 - 2¹ = 196597451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196597397 and 196597406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196597451) 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 7 ways as a sum of consecutive naturals, for example, 5251 + ... + 20512.

It is an arithmetic number, because the mean of its divisors is an integer number (26511156).

Almost surely, 2^196597453 is an apocalyptic number.

196597453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

196597453 is a deficient number, since it is larger than the sum of its proper divisors (15491795).

196597453 is a wasteful number, since it uses less digits than its factorization.

196597453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26363.

The product of its digits is 1020600, while the sum is 49.

The square root of 196597453 is about 14021.3213713972. The cubic root of 196597453 is about 581.4681917497.

The spelling of 196597453 in words is "one hundred ninety-six million, five hundred ninety-seven thousand, four hundred fifty-three".