2142749376203 has 2 divisors, whose sum is σ = 2142749376204. Its totient is φ = 2142749376202.

The previous prime is 2142749376199. The next prime is 2142749376217. The reversal of 2142749376203 is 3026739472412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142749376203 - 2² = 2142749376199 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142749376223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071374688101 + 1071374688102.

It is an arithmetic number, because the mean of its divisors is an integer number (1071374688102).

Almost surely, 2^{2142749376203} is an apocalyptic number.

2142749376203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142749376203 is an equidigital number, since it uses as much as digits as its factorization.

2142749376203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 2142749376203 in words is "two trillion, one hundred forty-two billion, seven hundred forty-nine million, three hundred seventy-six thousand, two hundred three".