457371641 has 2 divisors, whose sum is σ = 457371642. Its totient is φ = 457371640.

The previous prime is 457371637. The next prime is 457371647. The reversal of 457371641 is 146173754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242456041 + 214915600 = 15571^2 + 14660^2 .

It is a cyclic number.

It is not a de Polignac number, because 457371641 - 2² = 457371637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457371595 and 457371604.

It is not a weakly prime, because it can be changed into another prime (457371647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228685820 + 228685821.

It is an arithmetic number, because the mean of its divisors is an integer number (228685821).

Almost surely, 2^457371641 is an apocalyptic number.

It is an amenable number.

457371641 is a deficient number, since it is larger than the sum of its proper divisors (1).

457371641 is an equidigital number, since it uses as much as digits as its factorization.

457371641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 457371641 is about 21386.2488763224. The cubic root of 457371641 is about 770.4712025647.

The spelling of 457371641 in words is "four hundred fifty-seven million, three hundred seventy-one thousand, six hundred forty-one".