7242053503 has 2 divisors, whose sum is σ = 7242053504. Its totient is φ = 7242053502.

The previous prime is 7242053473. The next prime is 7242053519. The reversal of 7242053503 is 3053502427.

It is a strong prime.

It is an emirp because it is prime and its reverse (3053502427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7242053503 - 2¹³ = 7242045311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7242053543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621026751 + 3621026752.

It is an arithmetic number, because the mean of its divisors is an integer number (3621026752).

Almost surely, 2^7242053503 is an apocalyptic number.

7242053503 is a deficient number, since it is larger than the sum of its proper divisors (1).

7242053503 is an equidigital number, since it uses as much as digits as its factorization.

7242053503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 7242053503 is about 85100.2555989111. The cubic root of 7242053503 is about 1934.7309374453.

The spelling of 7242053503 in words is "seven billion, two hundred forty-two million, fifty-three thousand, five hundred three".