7426500273 has 12 divisors (see below), whose sum is σ = 10988805828. Its totient is φ = 4830243840.

The previous prime is 7426500253. The next prime is 7426500283. The reversal of 7426500273 is 3720056247.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4176132129 + 3250368144 = 64623^2 + 57012^2 .

It is not a de Polignac number, because 7426500273 - 2⁶ = 7426500209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7426500253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10062640 + ... + 10063377.

It is an arithmetic number, because the mean of its divisors is an integer number (915733819).

Almost surely, 2^7426500273 is an apocalyptic number.

It is an amenable number.

7426500273 is a deficient number, since it is larger than the sum of its proper divisors (3562305555).

7426500273 is a wasteful number, since it uses less digits than its factorization.

7426500273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20126064 (or 20126061 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 7426500273 is about 86177.1447252692. The cubic root of 7426500273 is about 1951.0185582115.

The spelling of 7426500273 in words is "seven billion, four hundred twenty-six million, five hundred thousand, two hundred seventy-three".