5463543391 has 2 divisors, whose sum is σ = 5463543392. Its totient is φ = 5463543390.

The previous prime is 5463543361. The next prime is 5463543403. The reversal of 5463543391 is 1933453645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5463543391 - 2¹⁵ = 5463510623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5463543361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2731771695 + 2731771696.

It is an arithmetic number, because the mean of its divisors is an integer number (2731771696).

Almost surely, 2^5463543391 is an apocalyptic number.

5463543391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5463543391 is an equidigital number, since it uses as much as digits as its factorization.

5463543391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 43.

The square root of 5463543391 is about 73915.7858038457. The cubic root of 5463543391 is about 1761.2653812298.

The spelling of 5463543391 in words is "five billion, four hundred sixty-three million, five hundred forty-three thousand, three hundred ninety-one".