34215240637009 has 2 divisors, whose sum is σ = 34215240637010. Its totient is φ = 34215240637008.

The previous prime is 34215240637007. The next prime is 34215240637051. The reversal of 34215240637009 is 90073604251243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32178617664400 + 2036622972609 = 5672620^2 + 1427103^2 .

It is a cyclic number.

It is not a de Polignac number, because 34215240637009 - 2¹ = 34215240637007 is a prime.

Together with 34215240637007, 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 34215240637009.

It is not a weakly prime, because it can be changed into another prime (34215240637001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17107620318504 + 17107620318505.

It is an arithmetic number, because the mean of its divisors is an integer number (17107620318505).

Almost surely, 2^{34215240637009} is an apocalyptic number.

It is an amenable number.

34215240637009 is a deficient number, since it is larger than the sum of its proper divisors (1).

34215240637009 is an equidigital number, since it uses as much as digits as its factorization.

34215240637009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 34215240637009 in words is "thirty-four trillion, two hundred fifteen billion, two hundred forty million, six hundred thirty-seven thousand, nine".