30369401 has 2 divisors, whose sum is σ = 30369402. Its totient is φ = 30369400.

The previous prime is 30369389. The next prime is 30369403. The reversal of 30369401 is 10496303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29106025 + 1263376 = 5395^2 + 1124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30369401 is a prime.

Together with 30369403, 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 (30369403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15184700 + 15184701.

It is an arithmetic number, because the mean of its divisors is an integer number (15184701).

Almost surely, 2^30369401 is an apocalyptic number.

It is an amenable number.

30369401 is a deficient number, since it is larger than the sum of its proper divisors (1).

30369401 is an equidigital number, since it uses as much as digits as its factorization.

30369401 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 30369401 is about 5510.8439462572. The cubic root of 30369401 is about 311.9934012685.

The spelling of 30369401 in words is "thirty million, three hundred sixty-nine thousand, four hundred one".