457985887043 has 2 divisors, whose sum is σ = 457985887044. Its totient is φ = 457985887042.

The previous prime is 457985887031. The next prime is 457985887061. The reversal of 457985887043 is 340788589754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457985887043 - 2¹² = 457985882947 is a prime.

It is not a weakly prime, because it can be changed into another prime (457985887013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228992943521 + 228992943522.

It is an arithmetic number, because the mean of its divisors is an integer number (228992943522).

Almost surely, 2^457985887043 is an apocalyptic number.

457985887043 is a deficient number, since it is larger than the sum of its proper divisors (1).

457985887043 is an equidigital number, since it uses as much as digits as its factorization.

457985887043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270950400, while the sum is 68.

The spelling of 457985887043 in words is "four hundred fifty-seven billion, nine hundred eighty-five million, eight hundred eighty-seven thousand, forty-three".