34139001601 has 2 divisors, whose sum is σ = 34139001602. Its totient is φ = 34139001600.

The previous prime is 34139001599. The next prime is 34139001607. The reversal of 34139001601 is 10610093143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19594400400 + 14544601201 = 139980^2 + 120601^2 .

It is a cyclic number.

It is not a de Polignac number, because 34139001601 - 2¹ = 34139001599 is a prime.

Together with 34139001599, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34139001601.

It is not a weakly prime, because it can be changed into another prime (34139001607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17069500800 + 17069500801.

It is an arithmetic number, because the mean of its divisors is an integer number (17069500801).

Almost surely, 2^34139001601 is an apocalyptic number.

It is an amenable number.

34139001601 is a deficient number, since it is larger than the sum of its proper divisors (1).

34139001601 is an equidigital number, since it uses as much as digits as its factorization.

34139001601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 34139001601 its reverse (10610093143), we get a palindrome (44749094744).

The spelling of 34139001601 in words is "thirty-four billion, one hundred thirty-nine million, one thousand, six hundred one".