5778190087 has 2 divisors, whose sum is σ = 5778190088. Its totient is φ = 5778190086.

The previous prime is 5778190049. The next prime is 5778190091. The reversal of 5778190087 is 7800918775.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5778190087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5778190007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2889095043 + 2889095044.

It is an arithmetic number, because the mean of its divisors is an integer number (2889095044).

Almost surely, 2^5778190087 is an apocalyptic number.

5778190087 is a deficient number, since it is larger than the sum of its proper divisors (1).

5778190087 is an equidigital number, since it uses as much as digits as its factorization.

5778190087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 52.

The square root of 5778190087 is about 76014.4071015488. The cubic root of 5778190087 is about 1794.4468866331.

The spelling of 5778190087 in words is "five billion, seven hundred seventy-eight million, one hundred ninety thousand, eighty-seven".