2146542611 has 2 divisors, whose sum is σ = 2146542612. Its totient is φ = 2146542610.

The previous prime is 2146542539. The next prime is 2146542631. The reversal of 2146542611 is 1162456412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2146542611 - 2¹⁴ = 2146526227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2146542631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073271305 + 1073271306.

It is an arithmetic number, because the mean of its divisors is an integer number (1073271306).

Almost surely, 2^2146542611 is an apocalyptic number.

2146542611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146542611 is an equidigital number, since it uses as much as digits as its factorization.

2146542611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 2146542611 is about 46330.7954928469. The cubic root of 2146542611 is about 1289.9706763761.

The spelling of 2146542611 in words is "two billion, one hundred forty-six million, five hundred forty-two thousand, six hundred eleven".