7534799549819 has 2 divisors, whose sum is σ = 7534799549820. Its totient is φ = 7534799549818.

The previous prime is 7534799549807. The next prime is 7534799549839. The reversal of 7534799549819 is 9189459974357.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7534799549819 is a prime.

It is a super-2 number, since 2×7534799549819² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7534799549839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3767399774909 + 3767399774910.

It is an arithmetic number, because the mean of its divisors is an integer number (3767399774910).

Almost surely, 2^{7534799549819} is an apocalyptic number.

7534799549819 is a deficient number, since it is larger than the sum of its proper divisors (1).

7534799549819 is an equidigital number, since it uses as much as digits as its factorization.

7534799549819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3086294400, while the sum is 80.

The spelling of 7534799549819 in words is "seven trillion, five hundred thirty-four billion, seven hundred ninety-nine million, five hundred forty-nine thousand, eight hundred nineteen".