1030030039993 has 2 divisors, whose sum is σ = 1030030039994. Its totient is φ = 1030030039992.

The previous prime is 1030030039939. The next prime is 1030030040003. The reversal of 1030030039993 is 3999300300301.

It is a happy number.

Together with previous prime (1030030039939) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 814239131904 + 215790908089 = 902352^2 + 464533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030030039993 - 2¹³ = 1030030031801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030030039903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515015019996 + 515015019997.

It is an arithmetic number, because the mean of its divisors is an integer number (515015019997).

Almost surely, 2^{1030030039993} is an apocalyptic number.

It is an amenable number.

1030030039993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030030039993 is an equidigital number, since it uses as much as digits as its factorization.

1030030039993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59049, while the sum is 40.

The spelling of 1030030039993 in words is "one trillion, thirty billion, thirty million, thirty-nine thousand, nine hundred ninety-three".