2065876543 has 2 divisors, whose sum is σ = 2065876544. Its totient is φ = 2065876542.

The previous prime is 2065876457. The next prime is 2065876597. The reversal of 2065876543 is 3456785602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2065876543 - 2¹³ = 2065868351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2065876493 and 2065876502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065876243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032938271 + 1032938272.

It is an arithmetic number, because the mean of its divisors is an integer number (1032938272).

Almost surely, 2^2065876543 is an apocalyptic number.

2065876543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065876543 is an equidigital number, since it uses as much as digits as its factorization.

2065876543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 2065876543 is about 45451.9146241388. The cubic root of 2065876543 is about 1273.6050961311.

The spelling of 2065876543 in words is "two billion, sixty-five million, eight hundred seventy-six thousand, five hundred forty-three".