2142334277 has 2 divisors, whose sum is σ = 2142334278. Its totient is φ = 2142334276.

The previous prime is 2142334247. The next prime is 2142334319. The reversal of 2142334277 is 7724332412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1112822881 + 1029511396 = 33359^2 + 32086^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142334277 - 2¹⁴ = 2142317893 is a prime.

It is a super-2 number, since 2×2142334277² = 9179192308818225458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142334217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071167138 + 1071167139.

It is an arithmetic number, because the mean of its divisors is an integer number (1071167139).

Almost surely, 2^2142334277 is an apocalyptic number.

It is an amenable number.

2142334277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142334277 is an equidigital number, since it uses as much as digits as its factorization.

2142334277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 35.

The square root of 2142334277 is about 46285.3570473427. The cubic root of 2142334277 is about 1289.1271215767.

Adding to 2142334277 its reverse (7724332412), we get a palindrome (9866666689).

The spelling of 2142334277 in words is "two billion, one hundred forty-two million, three hundred thirty-four thousand, two hundred seventy-seven".