95778019 has 2 divisors, whose sum is σ = 95778020. Its totient is φ = 95778018.

The previous prime is 95777951. The next prime is 95778029. The reversal of 95778019 is 91087759.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 95778019 - 2¹¹ = 95775971 is a prime.

It is a super-2 number, since 2×95778019² = 18346857847128722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 95778019.

It is not a weakly prime, because it can be changed into another prime (95778029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47889009 + 47889010.

It is an arithmetic number, because the mean of its divisors is an integer number (47889010).

Almost surely, 2^95778019 is an apocalyptic number.

95778019 is a deficient number, since it is larger than the sum of its proper divisors (1).

95778019 is an equidigital number, since it uses as much as digits as its factorization.

95778019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 46.

The square root of 95778019 is about 9786.6244946866. The cubic root of 95778019 is about 457.5325012992.

The spelling of 95778019 in words is "ninety-five million, seven hundred seventy-eight thousand, nineteen".