34641814387 has 2 divisors, whose sum is σ = 34641814388. Its totient is φ = 34641814386.

The previous prime is 34641814369. The next prime is 34641814411. The reversal of 34641814387 is 78341814643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34641814387 - 2²³ = 34633425779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34641814387.

It is not a weakly prime, because it can be changed into another prime (34641814687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17320907193 + 17320907194.

It is an arithmetic number, because the mean of its divisors is an integer number (17320907194).

Almost surely, 2^34641814387 is an apocalyptic number.

34641814387 is a deficient number, since it is larger than the sum of its proper divisors (1).

34641814387 is an equidigital number, since it uses as much as digits as its factorization.

34641814387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 49.

The spelling of 34641814387 in words is "thirty-four billion, six hundred forty-one million, eight hundred fourteen thousand, three hundred eighty-seven".