7205150800049 has 2 divisors, whose sum is σ = 7205150800050. Its totient is φ = 7205150800048.

The previous prime is 7205150800039. The next prime is 7205150800061. The reversal of 7205150800049 is 9400080515027.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7143779656225 + 61371143824 = 2672785^2 + 247732^2 .

It is an emirp because it is prime and its reverse (9400080515027) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7205150800049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7205150799979 and 7205150800015.

It is not a weakly prime, because it can be changed into another prime (7205150800019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3602575400024 + 3602575400025.

It is an arithmetic number, because the mean of its divisors is an integer number (3602575400025).

Almost surely, 2^{7205150800049} is an apocalyptic number.

It is an amenable number.

7205150800049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7205150800049 is an equidigital number, since it uses as much as digits as its factorization.

7205150800049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 7205150800049 in words is "seven trillion, two hundred five billion, one hundred fifty million, eight hundred thousand, forty-nine".