853264003 has 2 divisors, whose sum is σ = 853264004. Its totient is φ = 853264002.

The previous prime is 853263973. The next prime is 853264019. The reversal of 853264003 is 300462358.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-853264003 is a prime.

It is not a weakly prime, because it can be changed into another prime (853264073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426632001 + 426632002.

It is an arithmetic number, because the mean of its divisors is an integer number (426632002).

Almost surely, 2^853264003 is an apocalyptic number.

853264003 is a deficient number, since it is larger than the sum of its proper divisors (1).

853264003 is an equidigital number, since it uses as much as digits as its factorization.

853264003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 853264003 is about 29210.6830286455. The cubic root of 853264003 is about 948.4791929393.

The spelling of 853264003 in words is "eight hundred fifty-three million, two hundred sixty-four thousand, three".