2143314077 has 2 divisors, whose sum is σ = 2143314078. Its totient is φ = 2143314076.

The previous prime is 2143314071. The next prime is 2143314101. The reversal of 2143314077 is 7704133412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1808460676 + 334853401 = 42526^2 + 18299^2 .

It is a cyclic number.

It is not a de Polignac number, because 2143314077 - 2⁶ = 2143314013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143314071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071657038 + 1071657039.

It is an arithmetic number, because the mean of its divisors is an integer number (1071657039).

Almost surely, 2^2143314077 is an apocalyptic number.

It is an amenable number.

2143314077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143314077 is an equidigital number, since it uses as much as digits as its factorization.

2143314077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 2143314077 is about 46295.9401783785. The cubic root of 2143314077 is about 1289.3236197388.

Adding to 2143314077 its reverse (7704133412), we get a palindrome (9847447489).

The spelling of 2143314077 in words is "two billion, one hundred forty-three million, three hundred fourteen thousand, seventy-seven".