9840752507 has 2 divisors, whose sum is σ = 9840752508. Its totient is φ = 9840752506.

The previous prime is 9840752483. The next prime is 9840752513. The reversal of 9840752507 is 7052570489.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9840752507 - 2²⁰ = 9839703931 is a prime.

It is not a weakly prime, because it can be changed into another prime (9840752567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4920376253 + 4920376254.

It is an arithmetic number, because the mean of its divisors is an integer number (4920376254).

Almost surely, 2^9840752507 is an apocalyptic number.

9840752507 is a deficient number, since it is larger than the sum of its proper divisors (1).

9840752507 is an equidigital number, since it uses as much as digits as its factorization.

9840752507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 9840752507 is about 99200.5670699518. The cubic root of 9840752507 is about 2142.9371631284.

The spelling of 9840752507 in words is "nine billion, eight hundred forty million, seven hundred fifty-two thousand, five hundred seven".