5612724717781 has 2 divisors, whose sum is σ = 5612724717782. Its totient is φ = 5612724717780.

The previous prime is 5612724717727. The next prime is 5612724717799. The reversal of 5612724717781 is 1877174272165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5070756363556 + 541968354225 = 2251834^2 + 736185^2 .

It is a cyclic number.

It is not a de Polignac number, because 5612724717781 - 2¹⁷ = 5612724586709 is a prime.

It is a super-2 number, since 2×5612724717781² (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 (5612724217781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806362358890 + 2806362358891.

It is an arithmetic number, because the mean of its divisors is an integer number (2806362358891).

Almost surely, 2^{5612724717781} is an apocalyptic number.

It is an amenable number.

5612724717781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612724717781 is an equidigital number, since it uses as much as digits as its factorization.

5612724717781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9219840, while the sum is 58.

The spelling of 5612724717781 in words is "five trillion, six hundred twelve billion, seven hundred twenty-four million, seven hundred seventeen thousand, seven hundred eighty-one".