30013043461 has 2 divisors, whose sum is σ = 30013043462. Its totient is φ = 30013043460.

The previous prime is 30013043449. The next prime is 30013043503. The reversal of 30013043461 is 16434031003.

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., 22833023236 + 7180020225 = 151106^2 + 84735^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013043461 - 2⁵ = 30013043429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013043861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006521730 + 15006521731.

It is an arithmetic number, because the mean of its divisors is an integer number (15006521731).

Almost surely, 2^30013043461 is an apocalyptic number.

It is an amenable number.

30013043461 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013043461 is an equidigital number, since it uses as much as digits as its factorization.

30013043461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30013043461 its reverse (16434031003), we get a palindrome (46447074464).

The spelling of 30013043461 in words is "thirty billion, thirteen million, forty-three thousand, four hundred sixty-one".