34387584893 has 2 divisors, whose sum is σ = 34387584894. Its totient is φ = 34387584892.

The previous prime is 34387584857. The next prime is 34387584937. The reversal of 34387584893 is 39848578343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31070055289 + 3317529604 = 176267^2 + 57598^2 .

It is a cyclic number.

It is not a de Polignac number, because 34387584893 - 2²² = 34383390589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34387524893) 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, 17193792446 + 17193792447.

It is an arithmetic number, because the mean of its divisors is an integer number (17193792447).

Almost surely, 2^34387584893 is an apocalyptic number.

It is an amenable number.

34387584893 is a deficient number, since it is larger than the sum of its proper divisors (1).

34387584893 is an equidigital number, since it uses as much as digits as its factorization.

34387584893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69672960, while the sum is 62.

The spelling of 34387584893 in words is "thirty-four billion, three hundred eighty-seven million, five hundred eighty-four thousand, eight hundred ninety-three".