646324061033003 has 2 divisors, whose sum is σ = 646324061033004. Its totient is φ = 646324061033002.

The previous prime is 646324061032981. The next prime is 646324061033023. The reversal of 646324061033003 is 300330160423646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 646324061033003 - 2³⁸ = 646049183126059 is a prime.

It is not a weakly prime, because it can be changed into another prime (646324061033023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323162030516501 + 323162030516502.

It is an arithmetic number, because the mean of its divisors is an integer number (323162030516502).

Almost surely, 2^{646324061033003} is an apocalyptic number.

646324061033003 is a deficient number, since it is larger than the sum of its proper divisors (1).

646324061033003 is an equidigital number, since it uses as much as digits as its factorization.

646324061033003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 41.

The spelling of 646324061033003 in words is "six hundred forty-six trillion, three hundred twenty-four billion, sixty-one million, thirty-three thousand, three".