5612206381 has 2 divisors, whose sum is σ = 5612206382. Its totient is φ = 5612206380.

The previous prime is 5612206343. The next prime is 5612206399. The reversal of 5612206381 is 1836022165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4992694281 + 619512100 = 70659^2 + 24890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5612206381 is a prime.

It is a super-2 number, since 2×5612206381² = 62993720925874234322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5612206331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806103190 + 2806103191.

It is an arithmetic number, because the mean of its divisors is an integer number (2806103191).

Almost surely, 2^5612206381 is an apocalyptic number.

It is an amenable number.

5612206381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612206381 is an equidigital number, since it uses as much as digits as its factorization.

5612206381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5612206381 is about 74914.6606546409. The cubic root of 5612206381 is about 1777.0973165115.

The spelling of 5612206381 in words is "five billion, six hundred twelve million, two hundred six thousand, three hundred eighty-one".