2142416659 has 2 divisors, whose sum is σ = 2142416660. Its totient is φ = 2142416658.

The previous prime is 2142416641. The next prime is 2142416663. The reversal of 2142416659 is 9566142412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142416659 - 2²¹ = 2140319507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142416609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071208329 + 1071208330.

It is an arithmetic number, because the mean of its divisors is an integer number (1071208330).

Almost surely, 2^2142416659 is an apocalyptic number.

2142416659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142416659 is an equidigital number, since it uses as much as digits as its factorization.

2142416659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 2142416659 is about 46286.2469746684. The cubic root of 2142416659 is about 1289.1436455323.

It can be divided in two parts, 214241 and 6659, that added together give a square (220900 = 470²).

The spelling of 2142416659 in words is "two billion, one hundred forty-two million, four hundred sixteen thousand, six hundred fifty-nine".