245302411349 has 4 divisors (see below), whose sum is σ = 245343104460. Its totient is φ = 245261718240.

The previous prime is 245302411339. The next prime is 245302411357. The reversal of 245302411349 is 943114203542.

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 226950290449 + 18352120900 = 476393^2 + 135470^2 .

It is a cyclic number.

It is not a de Polignac number, because 245302411349 - 2²⁰ = 245301362773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245302411309) 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 in 3 ways as a sum of consecutive naturals, for example, 20337512 + ... + 20349569.

It is an arithmetic number, because the mean of its divisors is an integer number (61335776115).

Almost surely, 2^245302411349 is an apocalyptic number.

It is an amenable number.

245302411349 is a deficient number, since it is larger than the sum of its proper divisors (40693111).

245302411349 is an equidigital number, since it uses as much as digits as its factorization.

245302411349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40693110.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 245302411349 in words is "two hundred forty-five billion, three hundred two million, four hundred eleven thousand, three hundred forty-nine".