196930511 has 2 divisors, whose sum is σ = 196930512. Its totient is φ = 196930510.

The previous prime is 196930501. The next prime is 196930537. The reversal of 196930511 is 115039691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196930511 - 2¹⁴ = 196914127 is a prime.

It is a super-2 number, since 2×196930511² = 77563252325442242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196930501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98465255 + 98465256.

It is an arithmetic number, because the mean of its divisors is an integer number (98465256).

Almost surely, 2^196930511 is an apocalyptic number.

196930511 is a deficient number, since it is larger than the sum of its proper divisors (1).

196930511 is an equidigital number, since it uses as much as digits as its factorization.

196930511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 196930511 is about 14033.1931861569. The cubic root of 196930511 is about 581.7963638103.

The spelling of 196930511 in words is "one hundred ninety-six million, nine hundred thirty thousand, five hundred eleven".