10420350439 has 2 divisors, whose sum is σ = 10420350440. Its totient is φ = 10420350438.

The previous prime is 10420350427. The next prime is 10420350461. The reversal of 10420350439 is 93405302401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10420350439 - 2¹⁷ = 10420219367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10420350439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10420350469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210175219 + 5210175220.

It is an arithmetic number, because the mean of its divisors is an integer number (5210175220).

Almost surely, 2^10420350439 is an apocalyptic number.

10420350439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420350439 is an equidigital number, since it uses as much as digits as its factorization.

10420350439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 10420350439 in words is "ten billion, four hundred twenty million, three hundred fifty thousand, four hundred thirty-nine".