30416461 has 2 divisors, whose sum is σ = 30416462. Its totient is φ = 30416460.

The previous prime is 30416443. The next prime is 30416483. The reversal of 30416461 is 16461403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22610025 + 7806436 = 4755^2 + 2794^2 .

It is a cyclic number.

It is not a de Polignac number, because 30416461 - 2⁷ = 30416333 is a prime.

It is a super-2 number, since 2×30416461² = 1850322199529042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30416161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15208230 + 15208231.

It is an arithmetic number, because the mean of its divisors is an integer number (15208231).

Almost surely, 2^30416461 is an apocalyptic number.

It is an amenable number.

30416461 is a deficient number, since it is larger than the sum of its proper divisors (1).

30416461 is an equidigital number, since it uses as much as digits as its factorization.

30416461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30416461 is about 5515.1120568852. The cubic root of 30416461 is about 312.1544716400.

Adding to 30416461 its reverse (16461403), we get a palindrome (46877864).

The spelling of 30416461 in words is "thirty million, four hundred sixteen thousand, four hundred sixty-one".