7419739757849 has 2 divisors, whose sum is σ = 7419739757850. Its totient is φ = 7419739757848.

The previous prime is 7419739757743. The next prime is 7419739757897. The reversal of 7419739757849 is 9487579379147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5279057664400 + 2140682093449 = 2297620^2 + 1463107^2 .

It is a cyclic number.

It is not a de Polignac number, because 7419739757849 - 2⁸ = 7419739757593 is a prime.

It is not a weakly prime, because it can be changed into another prime (7419739750849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3709869878924 + 3709869878925.

It is an arithmetic number, because the mean of its divisors is an integer number (3709869878925).

Almost surely, 2^{7419739757849} is an apocalyptic number.

It is an amenable number.

7419739757849 is a deficient number, since it is larger than the sum of its proper divisors (1).

7419739757849 is an equidigital number, since it uses as much as digits as its factorization.

7419739757849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360631680, while the sum is 80.

The spelling of 7419739757849 in words is "seven trillion, four hundred nineteen billion, seven hundred thirty-nine million, seven hundred fifty-seven thousand, eight hundred forty-nine".