10423494539 has 2 divisors, whose sum is σ = 10423494540. Its totient is φ = 10423494538.

The previous prime is 10423494533. The next prime is 10423494547. The reversal of 10423494539 is 93549432401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10423494539 - 2⁸ = 10423494283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10423494539.

It is not a weakly prime, because it can be changed into another prime (10423494533) 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 as a sum of consecutive naturals, namely, 5211747269 + 5211747270.

It is an arithmetic number, because the mean of its divisors is an integer number (5211747270).

Almost surely, 2^10423494539 is an apocalyptic number.

10423494539 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423494539 is an equidigital number, since it uses as much as digits as its factorization.

10423494539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 10423494539 in words is "ten billion, four hundred twenty-three million, four hundred ninety-four thousand, five hundred thirty-nine".