6514604750249 has 2 divisors, whose sum is σ = 6514604750250. Its totient is φ = 6514604750248.

The previous prime is 6514604750233. The next prime is 6514604750281. The reversal of 6514604750249 is 9420574064156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5343679489600 + 1170925260649 = 2311640^2 + 1082093^2 .

It is a cyclic number.

It is not a de Polignac number, because 6514604750249 - 2⁴ = 6514604750233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6514604750249.

It is not a weakly prime, because it can be changed into another prime (6514604750149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257302375124 + 3257302375125.

It is an arithmetic number, because the mean of its divisors is an integer number (3257302375125).

Almost surely, 2^{6514604750249} is an apocalyptic number.

It is an amenable number.

6514604750249 is a deficient number, since it is larger than the sum of its proper divisors (1).

6514604750249 is an equidigital number, since it uses as much as digits as its factorization.

6514604750249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 6514604750249 in words is "six trillion, five hundred fourteen billion, six hundred four million, seven hundred fifty thousand, two hundred forty-nine".