1856227000339 has 2 divisors, whose sum is σ = 1856227000340. Its totient is φ = 1856227000338.

The previous prime is 1856227000291. The next prime is 1856227000343. The reversal of 1856227000339 is 9330007226581.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1856227000339 - 2²¹ = 1856224903187 is a prime.

It is a super-2 number, since 2×1856227000339² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1856227000939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 928113500169 + 928113500170.

It is an arithmetic number, because the mean of its divisors is an integer number (928113500170).

Almost surely, 2^{1856227000339} is an apocalyptic number.

1856227000339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1856227000339 is an equidigital number, since it uses as much as digits as its factorization.

1856227000339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 1856227000339 in words is "one trillion, eight hundred fifty-six billion, two hundred twenty-seven million, three hundred thirty-nine", and thus it is an aban number.