853038803 has 2 divisors, whose sum is σ = 853038804. Its totient is φ = 853038802.

The previous prime is 853038787. The next prime is 853038817. The reversal of 853038803 is 308830358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 853038803 - 2⁴ = 853038787 is a prime.

It is not a weakly prime, because it can be changed into another prime (853038833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426519401 + 426519402.

It is an arithmetic number, because the mean of its divisors is an integer number (426519402).

Almost surely, 2^853038803 is an apocalyptic number.

853038803 is a deficient number, since it is larger than the sum of its proper divisors (1).

853038803 is an equidigital number, since it uses as much as digits as its factorization.

853038803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 853038803 is about 29206.8280201736. The cubic root of 853038803 is about 948.3957422888.

The spelling of 853038803 in words is "eight hundred fifty-three million, thirty-eight thousand, eight hundred three".