30465613 has 2 divisors, whose sum is σ = 30465614. Its totient is φ = 30465612.

The previous prime is 30465599. The next prime is 30465623. The reversal of 30465613 is 31656403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16305444 + 14160169 = 4038^2 + 3763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30465613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30465623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15232806 + 15232807.

It is an arithmetic number, because the mean of its divisors is an integer number (15232807).

Almost surely, 2^30465613 is an apocalyptic number.

It is an amenable number.

30465613 is a deficient number, since it is larger than the sum of its proper divisors (1).

30465613 is an equidigital number, since it uses as much as digits as its factorization.

30465613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 30465613 is about 5519.5663778960. The cubic root of 30465613 is about 312.3225249341.

The spelling of 30465613 in words is "thirty million, four hundred sixty-five thousand, six hundred thirteen".