30217052641 has 2 divisors, whose sum is σ = 30217052642. Its totient is φ = 30217052640.

The previous prime is 30217052573. The next prime is 30217052647. The reversal of 30217052641 is 14625071203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27990628416 + 2226424225 = 167304^2 + 47185^2 .

It is a cyclic number.

It is not a de Polignac number, because 30217052641 - 2¹¹ = 30217050593 is a prime.

It is not a weakly prime, because it can be changed into another prime (30217052647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15108526320 + 15108526321.

It is an arithmetic number, because the mean of its divisors is an integer number (15108526321).

Almost surely, 2^30217052641 is an apocalyptic number.

It is an amenable number.

30217052641 is a deficient number, since it is larger than the sum of its proper divisors (1).

30217052641 is an equidigital number, since it uses as much as digits as its factorization.

30217052641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 30217052641 in words is "thirty billion, two hundred seventeen million, fifty-two thousand, six hundred forty-one".