2141431463 has 2 divisors, whose sum is σ = 2141431464. Its totient is φ = 2141431462.

The previous prime is 2141431447. The next prime is 2141431477. The reversal of 2141431463 is 3641341412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141431463 - 2⁴ = 2141431447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141431363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070715731 + 1070715732.

It is an arithmetic number, because the mean of its divisors is an integer number (1070715732).

Almost surely, 2^2141431463 is an apocalyptic number.

2141431463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141431463 is an equidigital number, since it uses as much as digits as its factorization.

2141431463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 2141431463 is about 46275.6033239978. The cubic root of 2141431463 is about 1288.9460098565.

Adding to 2141431463 its reverse (3641341412), we get a palindrome (5782772875).

The spelling of 2141431463 in words is "two billion, one hundred forty-one million, four hundred thirty-one thousand, four hundred sixty-three".