2342124209 has 2 divisors, whose sum is σ = 2342124210. Its totient is φ = 2342124208.

The previous prime is 2342124199. The next prime is 2342124233. The reversal of 2342124209 is 9024212432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1319723584 + 1022400625 = 36328^2 + 31975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2342124209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2342124269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171062104 + 1171062105.

It is an arithmetic number, because the mean of its divisors is an integer number (1171062105).

Almost surely, 2^2342124209 is an apocalyptic number.

It is an amenable number.

2342124209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342124209 is an equidigital number, since it uses as much as digits as its factorization.

2342124209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2342124209 is about 48395.4978174623. The cubic root of 2342124209 is about 1328.0160007462.

The spelling of 2342124209 in words is "two billion, three hundred forty-two million, one hundred twenty-four thousand, two hundred nine".