227013977 has 2 divisors, whose sum is σ = 227013978. Its totient is φ = 227013976.

The previous prime is 227013967. The next prime is 227014003. The reversal of 227013977 is 779310722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190881856 + 36132121 = 13816^2 + 6011^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227013977 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227013977.

It is not a weakly prime, because it can be changed into another prime (227013967) 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, 113506988 + 113506989.

It is an arithmetic number, because the mean of its divisors is an integer number (113506989).

Almost surely, 2^227013977 is an apocalyptic number.

It is an amenable number.

227013977 is a deficient number, since it is larger than the sum of its proper divisors (1).

227013977 is an equidigital number, since it uses as much as digits as its factorization.

227013977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 227013977 is about 15066.9830092159. The cubic root of 227013977 is about 610.0295399114.

The spelling of 227013977 in words is "two hundred twenty-seven million, thirteen thousand, nine hundred seventy-seven".