5102178729863 has 2 divisors, whose sum is σ = 5102178729864. Its totient is φ = 5102178729862.

The previous prime is 5102178729853. The next prime is 5102178729961. The reversal of 5102178729863 is 3689278712015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5102178729863 - 2³⁶ = 5033459253127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5102178729803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551089364931 + 2551089364932.

It is an arithmetic number, because the mean of its divisors is an integer number (2551089364932).

Almost surely, 2^{5102178729863} is an apocalyptic number.

5102178729863 is a deficient number, since it is larger than the sum of its proper divisors (1).

5102178729863 is an equidigital number, since it uses as much as digits as its factorization.

5102178729863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 5102178729863 in words is "five trillion, one hundred two billion, one hundred seventy-eight million, seven hundred twenty-nine thousand, eight hundred sixty-three".