95778643 has 2 divisors, whose sum is σ = 95778644. Its totient is φ = 95778642.

The previous prime is 95778581. The next prime is 95778649. The reversal of 95778643 is 34687759.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 95778643 - 2⁹ = 95778131 is a prime.

It is not a weakly prime, because it can be changed into another prime (95778649) 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, 47889321 + 47889322.

It is an arithmetic number, because the mean of its divisors is an integer number (47889322).

Almost surely, 2^95778643 is an apocalyptic number.

95778643 is a deficient number, since it is larger than the sum of its proper divisors (1).

95778643 is an equidigital number, since it uses as much as digits as its factorization.

95778643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 49.

The square root of 95778643 is about 9786.6563748811. The cubic root of 95778643 is about 457.5334949150.

The spelling of 95778643 in words is "ninety-five million, seven hundred seventy-eight thousand, six hundred forty-three".