227361697 has 2 divisors, whose sum is σ = 227361698. Its totient is φ = 227361696.

The previous prime is 227361671. The next prime is 227361703. The reversal of 227361697 is 796163722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130850721 + 96510976 = 11439^2 + 9824^2 .

It is a cyclic number.

It is not a de Polignac number, because 227361697 - 2¹⁵ = 227328929 is a prime.

It is not a weakly prime, because it can be changed into another prime (227361637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113680848 + 113680849.

It is an arithmetic number, because the mean of its divisors is an integer number (113680849).

Almost surely, 2^227361697 is an apocalyptic number.

It is an amenable number.

227361697 is a deficient number, since it is larger than the sum of its proper divisors (1).

227361697 is an equidigital number, since it uses as much as digits as its factorization.

227361697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The square root of 227361697 is about 15078.5177321911. The cubic root of 227361697 is about 610.3408441822.

The spelling of 227361697 in words is "two hundred twenty-seven million, three hundred sixty-one thousand, six hundred ninety-seven".