196700641 has 2 divisors, whose sum is σ = 196700642. Its totient is φ = 196700640.

The previous prime is 196700563. The next prime is 196700663. The reversal of 196700641 is 146007691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196700625 + 16 = 14025^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 196700641 - 2⁹ = 196700129 is a prime.

It is a super-2 number, since 2×196700641² = 77382284339621762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196700597 and 196700606.

It is not a weakly prime, because it can be changed into another prime (196700681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98350320 + 98350321.

It is an arithmetic number, because the mean of its divisors is an integer number (98350321).

Almost surely, 2^196700641 is an apocalyptic number.

It is an amenable number.

196700641 is a deficient number, since it is larger than the sum of its proper divisors (1).

196700641 is an equidigital number, since it uses as much as digits as its factorization.

196700641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 196700641 is about 14025.0005704100. Note that the first 3 decimals coincide. The cubic root of 196700641 is about 581.5699055892.

The spelling of 196700641 in words is "one hundred ninety-six million, seven hundred thousand, six hundred forty-one".