14863630409 has 2 divisors, whose sum is σ = 14863630410. Its totient is φ = 14863630408.

The previous prime is 14863630399. The next prime is 14863630501. The reversal of 14863630409 is 90403636841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14769054784 + 94575625 = 121528^2 + 9725^2 .

It is a cyclic number.

It is not a de Polignac number, because 14863630409 - 2¹² = 14863626313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14863630409.

It is not a weakly prime, because it can be changed into another prime (14863680409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7431815204 + 7431815205.

It is an arithmetic number, because the mean of its divisors is an integer number (7431815205).

Almost surely, 2^14863630409 is an apocalyptic number.

It is an amenable number.

14863630409 is a deficient number, since it is larger than the sum of its proper divisors (1).

14863630409 is an equidigital number, since it uses as much as digits as its factorization.

14863630409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 14863630409 in words is "fourteen billion, eight hundred sixty-three million, six hundred thirty thousand, four hundred nine".