4547344545101 has 2 divisors, whose sum is σ = 4547344545102. Its totient is φ = 4547344545100.

The previous prime is 4547344545091. The next prime is 4547344545167. The reversal of 4547344545101 is 1015454437454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3337947270025 + 1209397275076 = 1827005^2 + 1099726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4547344545101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4547344541101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273672272550 + 2273672272551.

It is an arithmetic number, because the mean of its divisors is an integer number (2273672272551).

Almost surely, 2^{4547344545101} is an apocalyptic number.

It is an amenable number.

4547344545101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4547344545101 is an equidigital number, since it uses as much as digits as its factorization.

4547344545101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 4547344545101 in words is "four trillion, five hundred forty-seven billion, three hundred forty-four million, five hundred forty-five thousand, one hundred one".