30636411461 has 2 divisors, whose sum is σ = 30636411462. Its totient is φ = 30636411460.

The previous prime is 30636411451. The next prime is 30636411469. The reversal of 30636411461 is 16411463603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25036732900 + 5599678561 = 158230^2 + 74831^2 .

It is a cyclic number.

It is not a de Polignac number, because 30636411461 - 2¹⁸ = 30636149317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30636411469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15318205730 + 15318205731.

It is an arithmetic number, because the mean of its divisors is an integer number (15318205731).

Almost surely, 2^30636411461 is an apocalyptic number.

It is an amenable number.

30636411461 is a deficient number, since it is larger than the sum of its proper divisors (1).

30636411461 is an equidigital number, since it uses as much as digits as its factorization.

30636411461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 30636411461 in words is "thirty billion, six hundred thirty-six million, four hundred eleven thousand, four hundred sixty-one".