30355355029 has 2 divisors, whose sum is σ = 30355355030. Its totient is φ = 30355355028.

The previous prime is 30355354987. The next prime is 30355355039. The reversal of 30355355029 is 92055355303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21257056804 + 9098298225 = 145798^2 + 95385^2 .

It is a cyclic number.

It is not a de Polignac number, because 30355355029 - 2⁷ = 30355354901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30355354982 and 30355355000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30355355039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15177677514 + 15177677515.

It is an arithmetic number, because the mean of its divisors is an integer number (15177677515).

Almost surely, 2^30355355029 is an apocalyptic number.

It is an amenable number.

30355355029 is a deficient number, since it is larger than the sum of its proper divisors (1).

30355355029 is an equidigital number, since it uses as much as digits as its factorization.

30355355029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 303750, while the sum is 40.

The spelling of 30355355029 in words is "thirty billion, three hundred fifty-five million, three hundred fifty-five thousand, twenty-nine".