229080997 has 2 divisors, whose sum is σ = 229080998. Its totient is φ = 229080996.

The previous prime is 229080959. The next prime is 229081009. The reversal of 229080997 is 799080922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227828836 + 1252161 = 15094^2 + 1119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229080997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229080937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114540498 + 114540499.

It is an arithmetic number, because the mean of its divisors is an integer number (114540499).

Almost surely, 2^229080997 is an apocalyptic number.

It is an amenable number.

229080997 is a deficient number, since it is larger than the sum of its proper divisors (1).

229080997 is an equidigital number, since it uses as much as digits as its factorization.

229080997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 229080997 is about 15135.4219300289. The cubic root of 229080997 is about 611.8754401050.

The spelling of 229080997 in words is "two hundred twenty-nine million, eighty thousand, nine hundred ninety-seven".