7423020517 has 12 divisors (see below), whose sum is σ = 8280975808. Its totient is φ = 6647473800.

The previous prime is 7423020499. The next prime is 7423020533. The reversal of 7423020517 is 7150203247.

It is not a de Polignac number, because 7423020517 - 2¹⁹ = 7422496229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7423020547) 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, 449709 + ... + 465922.

Almost surely, 2^7423020517 is an apocalyptic number.

It is an amenable number.

7423020517 is a deficient number, since it is larger than the sum of its proper divisors (857955291).

7423020517 is a wasteful number, since it uses less digits than its factorization.

7423020517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915720 (or 915709 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 7423020517 is about 86156.9528070718. The cubic root of 7423020517 is about 1950.7137879554.

The spelling of 7423020517 in words is "seven billion, four hundred twenty-three million, twenty thousand, five hundred seventeen".