227208413 has 2 divisors, whose sum is σ = 227208414. Its totient is φ = 227208412.

The previous prime is 227208409. The next prime is 227208439. The reversal of 227208413 is 314802722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226863844 + 344569 = 15062^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 227208413 - 2² = 227208409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227208473) 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, 113604206 + 113604207.

It is an arithmetic number, because the mean of its divisors is an integer number (113604207).

Almost surely, 2^227208413 is an apocalyptic number.

It is an amenable number.

227208413 is a deficient number, since it is larger than the sum of its proper divisors (1).

227208413 is an equidigital number, since it uses as much as digits as its factorization.

227208413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 227208413 is about 15073.4340148488. The cubic root of 227208413 is about 610.2036523279.

The spelling of 227208413 in words is "two hundred twenty-seven million, two hundred eight thousand, four hundred thirteen".