457649711 has 2 divisors, whose sum is σ = 457649712. Its totient is φ = 457649710.

The previous prime is 457649677. The next prime is 457649737. The reversal of 457649711 is 117946754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457649711 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457649761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228824855 + 228824856.

It is an arithmetic number, because the mean of its divisors is an integer number (228824856).

Almost surely, 2^457649711 is an apocalyptic number.

457649711 is a deficient number, since it is larger than the sum of its proper divisors (1).

457649711 is an equidigital number, since it uses as much as digits as its factorization.

457649711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 44.

The square root of 457649711 is about 21392.7490285844. The cubic root of 457649711 is about 770.6273130478.

The spelling of 457649711 in words is "four hundred fifty-seven million, six hundred forty-nine thousand, seven hundred eleven".