4720073503 has 2 divisors, whose sum is σ = 4720073504. Its totient is φ = 4720073502.

The previous prime is 4720073497. The next prime is 4720073507. The reversal of 4720073503 is 3053700274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4720073503 - 2⁹ = 4720072991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4720073507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360036751 + 2360036752.

It is an arithmetic number, because the mean of its divisors is an integer number (2360036752).

Almost surely, 2^4720073503 is an apocalyptic number.

4720073503 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720073503 is an equidigital number, since it uses as much as digits as its factorization.

4720073503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 4720073503 is about 68702.7910859523. The cubic root of 4720073503 is about 1677.4500126732.

Adding to 4720073503 its reverse (3053700274), we get a palindrome (7773773777).

The spelling of 4720073503 in words is "four billion, seven hundred twenty million, seventy-three thousand, five hundred three".