34636551493 has 2 divisors, whose sum is σ = 34636551494. Its totient is φ = 34636551492.

The previous prime is 34636551461. The next prime is 34636551511. The reversal of 34636551493 is 39415563643.

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., 25135565764 + 9500985729 = 158542^2 + 97473^2 .

It is a cyclic number.

It is not a de Polignac number, because 34636551493 - 2⁵ = 34636551461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34636551413) 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, 17318275746 + 17318275747.

It is an arithmetic number, because the mean of its divisors is an integer number (17318275747).

Almost surely, 2^34636551493 is an apocalyptic number.

It is an amenable number.

34636551493 is a deficient number, since it is larger than the sum of its proper divisors (1).

34636551493 is an equidigital number, since it uses as much as digits as its factorization.

34636551493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 49.

The spelling of 34636551493 in words is "thirty-four billion, six hundred thirty-six million, five hundred fifty-one thousand, four hundred ninety-three".