34788537493 has 2 divisors, whose sum is σ = 34788537494. Its totient is φ = 34788537492.

The previous prime is 34788537481. The next prime is 34788537527. The reversal of 34788537493 is 39473588743.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34712533969 + 76003524 = 186313^2 + 8718^2 .

It is a cyclic number.

It is not a de Polignac number, because 34788537493 - 2¹³ = 34788529301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34788537403) 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, 17394268746 + 17394268747.

It is an arithmetic number, because the mean of its divisors is an integer number (17394268747).

Almost surely, 2^34788537493 is an apocalyptic number.

It is an amenable number.

34788537493 is a deficient number, since it is larger than the sum of its proper divisors (1).

34788537493 is an equidigital number, since it uses as much as digits as its factorization.

34788537493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 61.

The spelling of 34788537493 in words is "thirty-four billion, seven hundred eighty-eight million, five hundred thirty-seven thousand, four hundred ninety-three".