2142000347 has 2 divisors, whose sum is σ = 2142000348. Its totient is φ = 2142000346.

The previous prime is 2142000317. The next prime is 2142000361. The reversal of 2142000347 is 7430002412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142000347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142000307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071000173 + 1071000174.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000174).

Almost surely, 2^2142000347 is an apocalyptic number.

2142000347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142000347 is an equidigital number, since it uses as much as digits as its factorization.

2142000347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2142000347 is about 46281.7496104026. The cubic root of 2142000347 is about 1289.0601384744.

Adding to 2142000347 its reverse (7430002412), we get a palindrome (9572002759).

The spelling of 2142000347 in words is "two billion, one hundred forty-two million, three hundred forty-seven", and thus it is an aban number.