894336222623 has 2 divisors, whose sum is σ = 894336222624. Its totient is φ = 894336222622.

The previous prime is 894336222613. The next prime is 894336222739. The reversal of 894336222623 is 326222633498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 894336222623 - 2⁴ = 894336222607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (894336222613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447168111311 + 447168111312.

It is an arithmetic number, because the mean of its divisors is an integer number (447168111312).

Almost surely, 2^894336222623 is an apocalyptic number.

894336222623 is a deficient number, since it is larger than the sum of its proper divisors (1).

894336222623 is an equidigital number, since it uses as much as digits as its factorization.

894336222623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 50.

The spelling of 894336222623 in words is "eight hundred ninety-four billion, three hundred thirty-six million, two hundred twenty-two thousand, six hundred twenty-three".