5634778547 has 2 divisors, whose sum is σ = 5634778548. Its totient is φ = 5634778546.

The previous prime is 5634778493. The next prime is 5634778553. The reversal of 5634778547 is 7458774365.

It is a happy number.

5634778547 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5634778547 - 2¹⁸ = 5634516403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5634778492 and 5634778501.

It is not a weakly prime, because it can be changed into another prime (5634778577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817389273 + 2817389274.

It is an arithmetic number, because the mean of its divisors is an integer number (2817389274).

Almost surely, 2^5634778547 is an apocalyptic number.

5634778547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5634778547 is an equidigital number, since it uses as much as digits as its factorization.

5634778547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19756800, while the sum is 56.

The square root of 5634778547 is about 75065.1620060864. The cubic root of 5634778547 is about 1779.4766111524.

The spelling of 5634778547 in words is "five billion, six hundred thirty-four million, seven hundred seventy-eight thousand, five hundred forty-seven".