223457420759747 has 2 divisors, whose sum is σ = 223457420759748. Its totient is φ = 223457420759746.

The previous prime is 223457420759743. The next prime is 223457420759789. The reversal of 223457420759747 is 747957024754322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223457420759747 - 2² = 223457420759743 is a prime.

It is not a weakly prime, because it can be changed into another prime (223457420759743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111728710379873 + 111728710379874.

It is an arithmetic number, because the mean of its divisors is an integer number (111728710379874).

Almost surely, 2^{223457420759747} is an apocalyptic number.

223457420759747 is a deficient number, since it is larger than the sum of its proper divisors (1).

223457420759747 is an equidigital number, since it uses as much as digits as its factorization.

223457420759747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829785600, while the sum is 68.

The spelling of 223457420759747 in words is "two hundred twenty-three trillion, four hundred fifty-seven billion, four hundred twenty million, seven hundred fifty-nine thousand, seven hundred forty-seven".