30429701 has 2 divisors, whose sum is σ = 30429702. Its totient is φ = 30429700.

The previous prime is 30429689. The next prime is 30429703. The reversal of 30429701 is 10792403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23512801 + 6916900 = 4849^2 + 2630^2 .

It is an emirp because it is prime and its reverse (10792403) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30429701 is a prime.

Together with 30429703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30429703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15214850 + 15214851.

It is an arithmetic number, because the mean of its divisors is an integer number (15214851).

Almost surely, 2^30429701 is an apocalyptic number.

It is an amenable number.

30429701 is a deficient number, since it is larger than the sum of its proper divisors (1).

30429701 is an equidigital number, since it uses as much as digits as its factorization.

30429701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 30429701 is about 5516.3122645478. The cubic root of 30429701 is about 312.1997577070.

The spelling of 30429701 in words is "thirty million, four hundred twenty-nine thousand, seven hundred one".