196953331 has 4 divisors (see below), whose sum is σ = 202276432. Its totient is φ = 191630232.

The previous prime is 196953329. The next prime is 196953349. The reversal of 196953331 is 133359691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133359691 = 3491 ⋅38201.

It is a cyclic number.

It is not a de Polignac number, because 196953331 - 2¹ = 196953329 is a prime.

It is a super-2 number, since 2×196953331² = 77581229183991122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196953431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661495 + ... + 2661568.

It is an arithmetic number, because the mean of its divisors is an integer number (50569108).

Almost surely, 2^196953331 is an apocalyptic number.

196953331 is a deficient number, since it is larger than the sum of its proper divisors (5323101).

196953331 is an equidigital number, since it uses as much as digits as its factorization.

196953331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323100.

The product of its digits is 65610, while the sum is 40.

The square root of 196953331 is about 14034.0062348568. The cubic root of 196953331 is about 581.8188354936.

The spelling of 196953331 in words is "one hundred ninety-six million, nine hundred fifty-three thousand, three hundred thirty-one".