42083333389 has 2 divisors, whose sum is σ = 42083333390. Its totient is φ = 42083333388.

The previous prime is 42083333323. The next prime is 42083333399. The reversal of 42083333389 is 98333338024.

42083333389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28246516489 + 13836816900 = 168067^2 + 117630^2 .

It is a cyclic number.

It is not a de Polignac number, because 42083333389 - 2³⁵ = 7723595021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42083333399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21041666694 + 21041666695.

It is an arithmetic number, because the mean of its divisors is an integer number (21041666695).

Almost surely, 2^42083333389 is an apocalyptic number.

It is an amenable number.

42083333389 is a deficient number, since it is larger than the sum of its proper divisors (1).

42083333389 is an equidigital number, since it uses as much as digits as its factorization.

42083333389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 42083333389 in words is "forty-two billion, eighty-three million, three hundred thirty-three thousand, three hundred eighty-nine".