3548734420547 has 2 divisors, whose sum is σ = 3548734420548. Its totient is φ = 3548734420546.

The previous prime is 3548734420529. The next prime is 3548734420549. The reversal of 3548734420547 is 7450244378453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3548734420547 - 2⁸ = 3548734420291 is a prime.

Together with 3548734420549, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3548734420492 and 3548734420501.

It is not a weakly prime, because it can be changed into another prime (3548734420549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774367210273 + 1774367210274.

It is an arithmetic number, because the mean of its divisors is an integer number (1774367210274).

Almost surely, 2^{3548734420547} is an apocalyptic number.

3548734420547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3548734420547 is an equidigital number, since it uses as much as digits as its factorization.

3548734420547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45158400, while the sum is 56.

The spelling of 3548734420547 in words is "three trillion, five hundred forty-eight billion, seven hundred thirty-four million, four hundred twenty thousand, five hundred forty-seven".