196753751 has 2 divisors, whose sum is σ = 196753752. Its totient is φ = 196753750.

The previous prime is 196753729. The next prime is 196753763. The reversal of 196753751 is 157357691.

It is a strong prime.

It is an emirp because it is prime and its reverse (157357691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196753751 - 2¹⁴ = 196737367 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196753451) 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 as a sum of consecutive naturals, namely, 98376875 + 98376876.

It is an arithmetic number, because the mean of its divisors is an integer number (98376876).

Almost surely, 2^196753751 is an apocalyptic number.

196753751 is a deficient number, since it is larger than the sum of its proper divisors (1).

196753751 is an equidigital number, since it uses as much as digits as its factorization.

196753751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 198450, while the sum is 44.

The square root of 196753751 is about 14026.8938471780. The cubic root of 196753751 is about 581.6222429855.

The spelling of 196753751 in words is "one hundred ninety-six million, seven hundred fifty-three thousand, seven hundred fifty-one".