20134801 has 2 divisors, whose sum is σ = 20134802. Its totient is φ = 20134800.

The previous prime is 20134799. The next prime is 20134811. The reversal of 20134801 is 10843102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19713600 + 421201 = 4440^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 20134801 - 2¹ = 20134799 is a prime.

It is a super-2 number, since 2×20134801² = 810820422619202, which contains 22 as substring.

Together with 20134799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20134811) 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, 10067400 + 10067401.

It is an arithmetic number, because the mean of its divisors is an integer number (10067401).

Almost surely, 2^20134801 is an apocalyptic number.

It is an amenable number.

20134801 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134801 is an equidigital number, since it uses as much as digits as its factorization.

20134801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 20134801 is about 4487.1818550177. The cubic root of 20134801 is about 272.0502403232.

Adding to 20134801 its reverse (10843102), we get a palindrome (30977903).

The spelling of 20134801 in words is "twenty million, one hundred thirty-four thousand, eight hundred one".