855190283 has 2 divisors, whose sum is σ = 855190284. Its totient is φ = 855190282.

The previous prime is 855190279. The next prime is 855190291. The reversal of 855190283 is 382091558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 855190283 - 2² = 855190279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 855190283.

It is not a weakly prime, because it can be changed into another prime (855190883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427595141 + 427595142.

It is an arithmetic number, because the mean of its divisors is an integer number (427595142).

Almost surely, 2^855190283 is an apocalyptic number.

855190283 is a deficient number, since it is larger than the sum of its proper divisors (1).

855190283 is an equidigital number, since it uses as much as digits as its factorization.

855190283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 855190283 is about 29243.6366240589. The cubic root of 855190283 is about 949.1924006312.

The spelling of 855190283 in words is "eight hundred fifty-five million, one hundred ninety thousand, two hundred eighty-three".