229200194309 has 2 divisors, whose sum is σ = 229200194310. Its totient is φ = 229200194308.

The previous prime is 229200194263. The next prime is 229200194329. The reversal of 229200194309 is 903491002922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227931766084 + 1268428225 = 477422^2 + 35615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229200194309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229200194329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114600097154 + 114600097155.

It is an arithmetic number, because the mean of its divisors is an integer number (114600097155).

Almost surely, 2^229200194309 is an apocalyptic number.

It is an amenable number.

229200194309 is a deficient number, since it is larger than the sum of its proper divisors (1).

229200194309 is an equidigital number, since it uses as much as digits as its factorization.

229200194309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 229200194309 in words is "two hundred twenty-nine billion, two hundred million, one hundred ninety-four thousand, three hundred nine".