19234808714437 has 2 divisors, whose sum is σ = 19234808714438. Its totient is φ = 19234808714436.

The previous prime is 19234808714423. The next prime is 19234808714441. The reversal of 19234808714437 is 73441780843291.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11985624024676 + 7249184689761 = 3462026^2 + 2692431^2 .

It is a cyclic number.

It is not a de Polignac number, because 19234808714437 - 2¹¹ = 19234808712389 is a prime.

It is a super-2 number, since 2×19234808714437² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19234808714417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9617404357218 + 9617404357219.

It is an arithmetic number, because the mean of its divisors is an integer number (9617404357219).

Almost surely, 2^{19234808714437} is an apocalyptic number.

It is an amenable number.

19234808714437 is a deficient number, since it is larger than the sum of its proper divisors (1).

19234808714437 is an equidigital number, since it uses as much as digits as its factorization.

19234808714437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 19234808714437 in words is "nineteen trillion, two hundred thirty-four billion, eight hundred eight million, seven hundred fourteen thousand, four hundred thirty-seven".