30636140401 has 2 divisors, whose sum is σ = 30636140402. Its totient is φ = 30636140400.

The previous prime is 30636140399. The next prime is 30636140411. The reversal of 30636140401 is 10404163603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21299943025 + 9336197376 = 145945^2 + 96624^2 .

It is a cyclic number.

It is not a de Polignac number, because 30636140401 - 2¹ = 30636140399 is a prime.

Together with 30636140399, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30636140401.

It is not a weakly prime, because it can be changed into another prime (30636140411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15318070200 + 15318070201.

It is an arithmetic number, because the mean of its divisors is an integer number (15318070201).

Almost surely, 2^30636140401 is an apocalyptic number.

It is an amenable number.

30636140401 is a deficient number, since it is larger than the sum of its proper divisors (1).

30636140401 is an equidigital number, since it uses as much as digits as its factorization.

30636140401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 30636140401 in words is "thirty billion, six hundred thirty-six million, one hundred forty thousand, four hundred one".