457527379 has 2 divisors, whose sum is σ = 457527380. Its totient is φ = 457527378.

The previous prime is 457527377. The next prime is 457527449. The reversal of 457527379 is 973725754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457527379 - 2¹ = 457527377 is a prime.

Together with 457527377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (457527377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228763689 + 228763690.

It is an arithmetic number, because the mean of its divisors is an integer number (228763690).

Almost surely, 2^457527379 is an apocalyptic number.

457527379 is a deficient number, since it is larger than the sum of its proper divisors (1).

457527379 is an equidigital number, since it uses as much as digits as its factorization.

457527379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1852200, while the sum is 49.

The square root of 457527379 is about 21389.8896444091. The cubic root of 457527379 is about 770.5586427823.

The spelling of 457527379 in words is "four hundred fifty-seven million, five hundred twenty-seven thousand, three hundred seventy-nine".