42903840852659 has 4 divisors (see below), whose sum is σ = 43508120301360. Its totient is φ = 42299561403960.

The previous prime is 42903840852643. The next prime is 42903840852683. The reversal of 42903840852659 is 95625804830924.

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 42903840852659 - 2⁴ = 42903840852643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42903840852595 and 42903840852604.

It is not an unprimeable number, because it can be changed into a prime (42903840852689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302139724244 + ... + 302139724385.

It is an arithmetic number, because the mean of its divisors is an integer number (10877030075340).

Almost surely, 2^{42903840852659} is an apocalyptic number.

42903840852659 is a deficient number, since it is larger than the sum of its proper divisors (604279448701).

42903840852659 is an equidigital number, since it uses as much as digits as its factorization.

42903840852659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604279448700.

The product of its (nonzero) digits is 149299200, while the sum is 65.

The spelling of 42903840852659 in words is "forty-two trillion, nine hundred three billion, eight hundred forty million, eight hundred fifty-two thousand, six hundred fifty-nine".