5434113484781 has 2 divisors, whose sum is σ = 5434113484782. Its totient is φ = 5434113484780.

The previous prime is 5434113484769. The next prime is 5434113484819. The reversal of 5434113484781 is 1874843114345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4418996783881 + 1015116700900 = 2102141^2 + 1007530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5434113484781 is a prime.

It is a super-2 number, since 2×5434113484781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5434113484721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2717056742390 + 2717056742391.

It is an arithmetic number, because the mean of its divisors is an integer number (2717056742391).

Almost surely, 2^{5434113484781} is an apocalyptic number.

It is an amenable number.

5434113484781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5434113484781 is an equidigital number, since it uses as much as digits as its factorization.

5434113484781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5160960, while the sum is 53.

The spelling of 5434113484781 in words is "five trillion, four hundred thirty-four billion, one hundred thirteen million, four hundred eighty-four thousand, seven hundred eighty-one".