853090963 has 2 divisors, whose sum is σ = 853090964. Its totient is φ = 853090962.

The previous prime is 853090951. The next prime is 853090969. The reversal of 853090963 is 369090358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 853090963 - 2⁹ = 853090451 is a prime.

It is not a weakly prime, because it can be changed into another prime (853090969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426545481 + 426545482.

It is an arithmetic number, because the mean of its divisors is an integer number (426545482).

Almost surely, 2^853090963 is an apocalyptic number.

853090963 is a deficient number, since it is larger than the sum of its proper divisors (1).

853090963 is an equidigital number, since it uses as much as digits as its factorization.

853090963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 853090963 is about 29207.7209484068. The cubic root of 853090963 is about 948.4150721299.

The spelling of 853090963 in words is "eight hundred fifty-three million, ninety thousand, nine hundred sixty-three".