457211448823 has 2 divisors, whose sum is σ = 457211448824. Its totient is φ = 457211448822.

The previous prime is 457211448787. The next prime is 457211448839. The reversal of 457211448823 is 328844112754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457211448823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457211448523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228605724411 + 228605724412.

It is an arithmetic number, because the mean of its divisors is an integer number (228605724412).

Almost surely, 2^457211448823 is an apocalyptic number.

457211448823 is a deficient number, since it is larger than the sum of its proper divisors (1).

457211448823 is an equidigital number, since it uses as much as digits as its factorization.

457211448823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1720320, while the sum is 49.

The spelling of 457211448823 in words is "four hundred fifty-seven billion, two hundred eleven million, four hundred forty-eight thousand, eight hundred twenty-three".