34215631360409 has 2 divisors, whose sum is σ = 34215631360410. Its totient is φ = 34215631360408.

The previous prime is 34215631360387. The next prime is 34215631360459. The reversal of 34215631360409 is 90406313651243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29146469170009 + 5069162190400 = 5398747^2 + 2251480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34215631360409 is a prime.

It is not a weakly prime, because it can be changed into another prime (34215631360459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17107815680204 + 17107815680205.

It is an arithmetic number, because the mean of its divisors is an integer number (17107815680205).

Almost surely, 2^{34215631360409} is an apocalyptic number.

It is an amenable number.

34215631360409 is a deficient number, since it is larger than the sum of its proper divisors (1).

34215631360409 is an equidigital number, since it uses as much as digits as its factorization.

34215631360409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 34215631360409 in words is "thirty-four trillion, two hundred fifteen billion, six hundred thirty-one million, three hundred sixty thousand, four hundred nine".