10934144209 has 2 divisors, whose sum is σ = 10934144210. Its totient is φ = 10934144208.

The previous prime is 10934144173. The next prime is 10934144233. The reversal of 10934144209 is 90244143901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10262297809 + 671846400 = 101303^2 + 25920^2 .

It is a cyclic number.

It is not a de Polignac number, because 10934144209 - 2²¹ = 10932047057 is a prime.

It is not a weakly prime, because it can be changed into another prime (10934144009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5467072104 + 5467072105.

It is an arithmetic number, because the mean of its divisors is an integer number (5467072105).

Almost surely, 2^10934144209 is an apocalyptic number.

It is an amenable number.

10934144209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10934144209 is an equidigital number, since it uses as much as digits as its factorization.

10934144209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 10934144209 in words is "ten billion, nine hundred thirty-four million, one hundred forty-four thousand, two hundred nine".