20134410437 has 2 divisors, whose sum is σ = 20134410438. Its totient is φ = 20134410436.

The previous prime is 20134410431. The next prime is 20134410449. The reversal of 20134410437 is 73401443102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19786923556 + 347486881 = 140666^2 + 18641^2 .

It is a cyclic number.

It is not a de Polignac number, because 20134410437 - 2¹⁴ = 20134394053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20134410431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067205218 + 10067205219.

It is an arithmetic number, because the mean of its divisors is an integer number (10067205219).

Almost surely, 2^20134410437 is an apocalyptic number.

It is an amenable number.

20134410437 is a deficient number, since it is larger than the sum of its proper divisors (1).

20134410437 is an equidigital number, since it uses as much as digits as its factorization.

20134410437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 20134410437 its reverse (73401443102), we get a palindrome (93535853539).

The spelling of 20134410437 in words is "twenty billion, one hundred thirty-four million, four hundred ten thousand, four hundred thirty-seven".