2365445449 has 2 divisors, whose sum is σ = 2365445450. Its totient is φ = 2365445448.

The previous prime is 2365445393. The next prime is 2365445473. The reversal of 2365445449 is 9445445632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1267716025 + 1097729424 = 35605^2 + 33132^2 .

It is a cyclic number.

It is not a de Polignac number, because 2365445449 - 2¹³ = 2365437257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2365445399 and 2365445408.

It is not a weakly prime, because it can be changed into another prime (2365445479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1182722724 + 1182722725.

It is an arithmetic number, because the mean of its divisors is an integer number (1182722725).

Almost surely, 2^2365445449 is an apocalyptic number.

It is an amenable number.

2365445449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2365445449 is an equidigital number, since it uses as much as digits as its factorization.

2365445449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 46.

The square root of 2365445449 is about 48635.8453098124. The cubic root of 2365445449 is about 1332.4092703050.

The spelling of 2365445449 in words is "two billion, three hundred sixty-five million, four hundred forty-five thousand, four hundred forty-nine".