30227885461 has 2 divisors, whose sum is σ = 30227885462. Its totient is φ = 30227885460.

The previous prime is 30227885407. The next prime is 30227885497. The reversal of 30227885461 is 16458872203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26595412561 + 3632472900 = 163081^2 + 60270^2 .

It is a cyclic number.

It is not a de Polignac number, because 30227885461 - 2¹³ = 30227877269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30227885761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15113942730 + 15113942731.

It is an arithmetic number, because the mean of its divisors is an integer number (15113942731).

Almost surely, 2^30227885461 is an apocalyptic number.

It is an amenable number.

30227885461 is a deficient number, since it is larger than the sum of its proper divisors (1).

30227885461 is an equidigital number, since it uses as much as digits as its factorization.

30227885461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 30227885461 in words is "thirty billion, two hundred twenty-seven million, eight hundred eighty-five thousand, four hundred sixty-one".