227849634899 has 2 divisors, whose sum is σ = 227849634900. Its totient is φ = 227849634898.

The previous prime is 227849634853. The next prime is 227849634959. The reversal of 227849634899 is 998436948722.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227849634899 is a prime.

It is a super-2 number, since 2×227849634899² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (227849634599) 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, 113924817449 + 113924817450.

It is an arithmetic number, because the mean of its divisors is an integer number (113924817450).

Almost surely, 2^227849634899 is an apocalyptic number.

227849634899 is a deficient number, since it is larger than the sum of its proper divisors (1).

227849634899 is an equidigital number, since it uses as much as digits as its factorization.

227849634899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376233984, while the sum is 71.

The spelling of 227849634899 in words is "two hundred twenty-seven billion, eight hundred forty-nine million, six hundred thirty-four thousand, eight hundred ninety-nine".