30438002929 has 2 divisors, whose sum is σ = 30438002930. Its totient is φ = 30438002928.

The previous prime is 30438002927. The next prime is 30438002963. The reversal of 30438002929 is 92920083403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18633615025 + 11804387904 = 136505^2 + 108648^2 .

It is a cyclic number.

It is not a de Polignac number, because 30438002929 - 2¹ = 30438002927 is a prime.

Together with 30438002927, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 30438002891 and 30438002900.

It is not a weakly prime, because it can be changed into another prime (30438002923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15219001464 + 15219001465.

It is an arithmetic number, because the mean of its divisors is an integer number (15219001465).

Almost surely, 2^30438002929 is an apocalyptic number.

It is an amenable number.

30438002929 is a deficient number, since it is larger than the sum of its proper divisors (1).

30438002929 is an equidigital number, since it uses as much as digits as its factorization.

30438002929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 30438002929 in words is "thirty billion, four hundred thirty-eight million, two thousand, nine hundred twenty-nine".