42692730859 has 2 divisors, whose sum is σ = 42692730860. Its totient is φ = 42692730858.

The previous prime is 42692730851. The next prime is 42692730881. The reversal of 42692730859 is 95803729624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42692730859 - 2³ = 42692730851 is a prime.

It is not a weakly prime, because it can be changed into another prime (42692730851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21346365429 + 21346365430.

It is an arithmetic number, because the mean of its divisors is an integer number (21346365430).

Almost surely, 2^42692730859 is an apocalyptic number.

42692730859 is a deficient number, since it is larger than the sum of its proper divisors (1).

42692730859 is an equidigital number, since it uses as much as digits as its factorization.

42692730859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 42692730859 in words is "forty-two billion, six hundred ninety-two million, seven hundred thirty thousand, eight hundred fifty-nine".