457071227747 has 2 divisors, whose sum is σ = 457071227748. Its totient is φ = 457071227746.

The previous prime is 457071227713. The next prime is 457071227749. The reversal of 457071227747 is 747722170754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457071227747 - 2⁸ = 457071227491 is a prime.

Together with 457071227749, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457071227749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228535613873 + 228535613874.

It is an arithmetic number, because the mean of its divisors is an integer number (228535613874).

Almost surely, 2^457071227747 is an apocalyptic number.

457071227747 is a deficient number, since it is larger than the sum of its proper divisors (1).

457071227747 is an equidigital number, since it uses as much as digits as its factorization.

457071227747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5378240, while the sum is 53.

The spelling of 457071227747 in words is "four hundred fifty-seven billion, seventy-one million, two hundred twenty-seven thousand, seven hundred forty-seven".