30164461 has 2 divisors, whose sum is σ = 30164462. Its totient is φ = 30164460.

The previous prime is 30164447. The next prime is 30164467. The reversal of 30164461 is 16446103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19802500 + 10361961 = 4450^2 + 3219^2 .

It is a cyclic number.

It is not a de Polignac number, because 30164461 - 2⁹ = 30163949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30164467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15082230 + 15082231.

It is an arithmetic number, because the mean of its divisors is an integer number (15082231).

Almost surely, 2^30164461 is an apocalyptic number.

It is an amenable number.

30164461 is a deficient number, since it is larger than the sum of its proper divisors (1).

30164461 is an equidigital number, since it uses as much as digits as its factorization.

30164461 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 30164461 is about 5492.2182221758. The cubic root of 30164461 is about 311.2900145863.

It can be divided in two parts, 30164 and 461, that added together give a square (30625 = 175²).

The spelling of 30164461 in words is "thirty million, one hundred sixty-four thousand, four hundred sixty-one".