30469613 has 2 divisors, whose sum is σ = 30469614. Its totient is φ = 30469612.

The previous prime is 30469609. The next prime is 30469619. The reversal of 30469613 is 31696403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17952169 + 12517444 = 4237^2 + 3538^2 .

It is a cyclic number.

It is not a de Polignac number, because 30469613 - 2² = 30469609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30469613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30469619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15234806 + 15234807.

It is an arithmetic number, because the mean of its divisors is an integer number (15234807).

Almost surely, 2^30469613 is an apocalyptic number.

It is an amenable number.

30469613 is a deficient number, since it is larger than the sum of its proper divisors (1).

30469613 is an equidigital number, since it uses as much as digits as its factorization.

30469613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 30469613 is about 5519.9287133078. The cubic root of 30469613 is about 312.3361931905.

The spelling of 30469613 in words is "thirty million, four hundred sixty-nine thousand, six hundred thirteen".