457333385077 has 2 divisors, whose sum is σ = 457333385078. Its totient is φ = 457333385076.

The previous prime is 457333385063. The next prime is 457333385183. The reversal of 457333385077 is 770583333754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350352712836 + 106980672241 = 591906^2 + 327079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457333385077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457333365077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228666692538 + 228666692539.

It is an arithmetic number, because the mean of its divisors is an integer number (228666692539).

Almost surely, 2^457333385077 is an apocalyptic number.

It is an amenable number.

457333385077 is a deficient number, since it is larger than the sum of its proper divisors (1).

457333385077 is an equidigital number, since it uses as much as digits as its factorization.

457333385077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22226400, while the sum is 55.

The spelling of 457333385077 in words is "four hundred fifty-seven billion, three hundred thirty-three million, three hundred eighty-five thousand, seventy-seven".