10309240507 has 4 divisors (see below), whose sum is σ = 10425074760. Its totient is φ = 10193406256.

The previous prime is 10309240397. The next prime is 10309240517. The reversal of 10309240507 is 70504290301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10309240507 - 2⁷ = 10309240379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10309240517) 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 3 ways as a sum of consecutive naturals, for example, 57916993 + ... + 57917170.

It is an arithmetic number, because the mean of its divisors is an integer number (2606268690).

Almost surely, 2^10309240507 is an apocalyptic number.

10309240507 is a deficient number, since it is larger than the sum of its proper divisors (115834253).

10309240507 is an equidigital number, since it uses as much as digits as its factorization.

10309240507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115834252.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 10309240507 in words is "ten billion, three hundred nine million, two hundred forty thousand, five hundred seven".