5436671447 has 2 divisors, whose sum is σ = 5436671448. Its totient is φ = 5436671446.

The previous prime is 5436671389. The next prime is 5436671453. The reversal of 5436671447 is 7441766345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5436671447 - 2²⁴ = 5419894231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5436674447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718335723 + 2718335724.

It is an arithmetic number, because the mean of its divisors is an integer number (2718335724).

Almost surely, 2^5436671447 is an apocalyptic number.

5436671447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436671447 is an equidigital number, since it uses as much as digits as its factorization.

5436671447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 47.

The square root of 5436671447 is about 73733.7876892270. The cubic root of 5436671447 is about 1758.3730927232.

The spelling of 5436671447 in words is "five billion, four hundred thirty-six million, six hundred seventy-one thousand, four hundred forty-seven".