30132629 has 2 divisors, whose sum is σ = 30132630. Its totient is φ = 30132628.

The previous prime is 30132623. The next prime is 30132631. The reversal of 30132629 is 92623103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15194404 + 14938225 = 3898^2 + 3865^2 .

It is a cyclic number.

It is not a de Polignac number, because 30132629 - 2¹² = 30128533 is a prime.

It is a Sophie Germain prime.

Together with 30132631, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30132598 and 30132607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30132623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066314 + 15066315.

It is an arithmetic number, because the mean of its divisors is an integer number (15066315).

Almost surely, 2^30132629 is an apocalyptic number.

It is an amenable number.

30132629 is a deficient number, since it is larger than the sum of its proper divisors (1).

30132629 is an equidigital number, since it uses as much as digits as its factorization.

30132629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30132629 is about 5489.3195388864. The cubic root of 30132629 is about 311.1804765069.

The spelling of 30132629 in words is "thirty million, one hundred thirty-two thousand, six hundred twenty-nine".