10078748899 has 2 divisors, whose sum is σ = 10078748900. Its totient is φ = 10078748898.

The previous prime is 10078748891. The next prime is 10078748947. The reversal of 10078748899 is 99884787001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10078748899 - 2³ = 10078748891 is a prime.

It is not a weakly prime, because it can be changed into another prime (10078748891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5039374449 + 5039374450.

It is an arithmetic number, because the mean of its divisors is an integer number (5039374450).

Almost surely, 2^10078748899 is an apocalyptic number.

10078748899 is a deficient number, since it is larger than the sum of its proper divisors (1).

10078748899 is an equidigital number, since it uses as much as digits as its factorization.

10078748899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 61.

The spelling of 10078748899 in words is "ten billion, seventy-eight million, seven hundred forty-eight thousand, eight hundred ninety-nine".