30434314217 has 2 divisors, whose sum is σ = 30434314218. Its totient is φ = 30434314216.

The previous prime is 30434314193. The next prime is 30434314259. The reversal of 30434314217 is 71241343403.

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., 18126852496 + 12307461721 = 134636^2 + 110939^2 .

It is a cyclic number.

It is not a de Polignac number, because 30434314217 - 2¹⁶ = 30434248681 is a prime.

It is not a weakly prime, because it can be changed into another prime (30434304217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15217157108 + 15217157109.

It is an arithmetic number, because the mean of its divisors is an integer number (15217157109).

Almost surely, 2^30434314217 is an apocalyptic number.

It is an amenable number.

30434314217 is a deficient number, since it is larger than the sum of its proper divisors (1).

30434314217 is an equidigital number, since it uses as much as digits as its factorization.

30434314217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 30434314217 in words is "thirty billion, four hundred thirty-four million, three hundred fourteen thousand, two hundred seventeen".