457320757660379 has 2 divisors, whose sum is σ = 457320757660380. Its totient is φ = 457320757660378.

The previous prime is 457320757660271. The next prime is 457320757660381. The reversal of 457320757660379 is 973066757023754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457320757660379 is a prime.

It is a Sophie Germain prime.

Together with 457320757660381, 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 (457320757660979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228660378830189 + 228660378830190.

It is an arithmetic number, because the mean of its divisors is an integer number (228660378830190).

Almost surely, 2^{457320757660379} is an apocalyptic number.

457320757660379 is a deficient number, since it is larger than the sum of its proper divisors (1).

457320757660379 is an equidigital number, since it uses as much as digits as its factorization.

457320757660379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400263200, while the sum is 71.

The spelling of 457320757660379 in words is "four hundred fifty-seven trillion, three hundred twenty billion, seven hundred fifty-seven million, six hundred sixty thousand, three hundred seventy-nine".