2141230547 has 2 divisors, whose sum is σ = 2141230548. Its totient is φ = 2141230546.

The previous prime is 2141230523. The next prime is 2141230579. The reversal of 2141230547 is 7450321412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141230547 - 2²⁰ = 2140181971 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2141230447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070615273 + 1070615274.

It is an arithmetic number, because the mean of its divisors is an integer number (1070615274).

Almost surely, 2^2141230547 is an apocalyptic number.

2141230547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141230547 is an equidigital number, since it uses as much as digits as its factorization.

2141230547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2141230547 is about 46273.4324099693. The cubic root of 2141230547 is about 1288.9056975730.

Adding to 2141230547 its reverse (7450321412), we get a palindrome (9591551959).

The spelling of 2141230547 in words is "two billion, one hundred forty-one million, two hundred thirty thousand, five hundred forty-seven".