7260486217 has 2 divisors, whose sum is σ = 7260486218. Its totient is φ = 7260486216.

The previous prime is 7260486179. The next prime is 7260486239. The reversal of 7260486217 is 7126840627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5748520761 + 1511965456 = 75819^2 + 38884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7260486217 is a prime.

It is not a weakly prime, because it can be changed into another prime (7260486287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3630243108 + 3630243109.

It is an arithmetic number, because the mean of its divisors is an integer number (3630243109).

Almost surely, 2^7260486217 is an apocalyptic number.

It is an amenable number.

7260486217 is a deficient number, since it is larger than the sum of its proper divisors (1).

7260486217 is an equidigital number, since it uses as much as digits as its factorization.

7260486217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 7260486217 is about 85208.4867662840. The cubic root of 7260486217 is about 1936.3709938376.

The spelling of 7260486217 in words is "seven billion, two hundred sixty million, four hundred eighty-six thousand, two hundred seventeen".