30940411 has 2 divisors, whose sum is σ = 30940412. Its totient is φ = 30940410.

The previous prime is 30940397. The next prime is 30940421. The reversal of 30940411 is 11404903.

It is a strong prime.

It is an emirp because it is prime and its reverse (11404903) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30940411 - 2¹¹ = 30938363 is a prime.

It is not a weakly prime, because it can be changed into another prime (30940421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15470205 + 15470206.

It is an arithmetic number, because the mean of its divisors is an integer number (15470206).

Almost surely, 2^30940411 is an apocalyptic number.

30940411 is a deficient number, since it is larger than the sum of its proper divisors (1).

30940411 is an equidigital number, since it uses as much as digits as its factorization.

30940411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 30940411 is about 5562.4105386064. The cubic root of 30940411 is about 313.9366546999.

The spelling of 30940411 in words is "thirty million, nine hundred forty thousand, four hundred eleven".