229457753549965 has 4 divisors (see below), whose sum is σ = 275349304259964. Its totient is φ = 183566202839968.

The previous prime is 229457753549933. The next prime is 229457753550023. The reversal of 229457753549965 is 569945357754922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30339859634569 + 199117893915396 = 5508163^2 + 14110914^2 .

It is a cyclic number.

It is not a de Polignac number, because 229457753549965 - 2⁵ = 229457753549933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22945775354992 + ... + 22945775355001.

It is an arithmetic number, because the mean of its divisors is an integer number (68837326064991).

Almost surely, 2^{229457753549965} is an apocalyptic number.

It is an amenable number.

229457753549965 is a deficient number, since it is larger than the sum of its proper divisors (45891550709999).

229457753549965 is an equidigital number, since it uses as much as digits as its factorization.

229457753549965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45891550709998.

The product of its digits is 25719120000, while the sum is 82.

The spelling of 229457753549965 in words is "two hundred twenty-nine trillion, four hundred fifty-seven billion, seven hundred fifty-three million, five hundred forty-nine thousand, nine hundred sixty-five".