23730749347 has 2 divisors, whose sum is σ = 23730749348. Its totient is φ = 23730749346.

The previous prime is 23730749321. The next prime is 23730749381. The reversal of 23730749347 is 74394703732.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23730749347 - 2¹⁵ = 23730716579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23730749347.

It is not a weakly prime, because it can be changed into another prime (23730740347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11865374673 + 11865374674.

It is an arithmetic number, because the mean of its divisors is an integer number (11865374674).

Almost surely, 2^23730749347 is an apocalyptic number.

23730749347 is a deficient number, since it is larger than the sum of its proper divisors (1).

23730749347 is an equidigital number, since it uses as much as digits as its factorization.

23730749347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 49.

The spelling of 23730749347 in words is "twenty-three billion, seven hundred thirty million, seven hundred forty-nine thousand, three hundred forty-seven".