196330031 has 2 divisors, whose sum is σ = 196330032. Its totient is φ = 196330030.

The previous prime is 196329989. The next prime is 196330039. The reversal of 196330031 is 130033691.

It is a strong prime.

It is an emirp because it is prime and its reverse (130033691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196330031 - 2²⁶ = 129221167 is a prime.

It is a super-4 number, since 4×196330031⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196330039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98165015 + 98165016.

It is an arithmetic number, because the mean of its divisors is an integer number (98165016).

Almost surely, 2^196330031 is an apocalyptic number.

196330031 is a deficient number, since it is larger than the sum of its proper divisors (1).

196330031 is an equidigital number, since it uses as much as digits as its factorization.

196330031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 196330031 is about 14011.7818638459. The cubic root of 196330031 is about 581.2044244375.

The spelling of 196330031 in words is "one hundred ninety-six million, three hundred thirty thousand, thirty-one".