245096849 has 2 divisors, whose sum is σ = 245096850. Its totient is φ = 245096848.

The previous prime is 245096779. The next prime is 245096851. The reversal of 245096849 is 948690542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157954624 + 87142225 = 12568^2 + 9335^2 .

It is a cyclic number.

It is not a de Polignac number, because 245096849 - 2²⁴ = 228319633 is a prime.

Together with 245096851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245096879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122548424 + 122548425.

It is an arithmetic number, because the mean of its divisors is an integer number (122548425).

Almost surely, 2^245096849 is an apocalyptic number.

It is an amenable number.

245096849 is a deficient number, since it is larger than the sum of its proper divisors (1).

245096849 is an equidigital number, since it uses as much as digits as its factorization.

245096849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 245096849 is about 15655.5692646419. The cubic root of 245096849 is about 625.8149148137.

It can be divided in two parts, 2450 and 96849, that added together give a palindrome (99299).

The spelling of 245096849 in words is "two hundred forty-five million, ninety-six thousand, eight hundred forty-nine".