7215728483 has 2 divisors, whose sum is σ = 7215728484. Its totient is φ = 7215728482.

The previous prime is 7215728473. The next prime is 7215728543. The reversal of 7215728483 is 3848275127.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7215728483 - 2¹⁸ = 7215466339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7215728473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3607864241 + 3607864242.

It is an arithmetic number, because the mean of its divisors is an integer number (3607864242).

Almost surely, 2^7215728483 is an apocalyptic number.

7215728483 is a deficient number, since it is larger than the sum of its proper divisors (1).

7215728483 is an equidigital number, since it uses as much as digits as its factorization.

7215728483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 752640, while the sum is 47.

The square root of 7215728483 is about 84945.4441568234. Note that the first 3 decimals coincide. The cubic root of 7215728483 is about 1932.3838283785.

The spelling of 7215728483 in words is "seven billion, two hundred fifteen million, seven hundred twenty-eight thousand, four hundred eighty-three".