30404152529 has 2 divisors, whose sum is σ = 30404152530. Its totient is φ = 30404152528.

The previous prime is 30404152463. The next prime is 30404152531. The reversal of 30404152529 is 92525140403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23110992529 + 7293160000 = 152023^2 + 85400^2 .

It is a cyclic number.

It is not a de Polignac number, because 30404152529 - 2³² = 26109185233 is a prime.

Together with 30404152531, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30404152549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15202076264 + 15202076265.

It is an arithmetic number, because the mean of its divisors is an integer number (15202076265).

Almost surely, 2^30404152529 is an apocalyptic number.

It is an amenable number.

30404152529 is a deficient number, since it is larger than the sum of its proper divisors (1).

30404152529 is an equidigital number, since it uses as much as digits as its factorization.

30404152529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 30404152529 in words is "thirty billion, four hundred four million, one hundred fifty-two thousand, five hundred twenty-nine".