1078725873899 has 2 divisors, whose sum is σ = 1078725873900. Its totient is φ = 1078725873898.

The previous prime is 1078725873887. The next prime is 1078725873937. The reversal of 1078725873899 is 9983785278701.

1078725873899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1078725873899 - 2³⁶ = 1010006397163 is a prime.

It is a super-2 number, since 2×1078725873899² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1078725873299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539362936949 + 539362936950.

It is an arithmetic number, because the mean of its divisors is an integer number (539362936950).

Almost surely, 2^{1078725873899} is an apocalyptic number.

1078725873899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078725873899 is an equidigital number, since it uses as much as digits as its factorization.

1078725873899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 426746880, while the sum is 74.

The spelling of 1078725873899 in words is "one trillion, seventy-eight billion, seven hundred twenty-five million, eight hundred seventy-three thousand, eight hundred ninety-nine".