229094097493 has 2 divisors, whose sum is σ = 229094097494. Its totient is φ = 229094097492.

The previous prime is 229094097439. The next prime is 229094097503. The reversal of 229094097493 is 394790490922.

Together with previous prime (229094097439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134009441329 + 95084656164 = 366073^2 + 308358^2 .

It is a cyclic number.

It is not a de Polignac number, because 229094097493 - 2⁹ = 229094096981 is a prime.

It is a super-2 number, since 2×229094097493² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229094097593) 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, 114547048746 + 114547048747.

It is an arithmetic number, because the mean of its divisors is an integer number (114547048747).

Almost surely, 2^229094097493 is an apocalyptic number.

It is an amenable number.

229094097493 is a deficient number, since it is larger than the sum of its proper divisors (1).

229094097493 is an equidigital number, since it uses as much as digits as its factorization.

229094097493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 229094097493 in words is "two hundred twenty-nine billion, ninety-four million, ninety-seven thousand, four hundred ninety-three".