457961723 has 2 divisors, whose sum is σ = 457961724. Its totient is φ = 457961722.

The previous prime is 457961719. The next prime is 457961743. The reversal of 457961723 is 327169754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457961723 - 2² = 457961719 is a prime.

It is not a weakly prime, because it can be changed into another prime (457961743) 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, 228980861 + 228980862.

It is an arithmetic number, because the mean of its divisors is an integer number (228980862).

Almost surely, 2^457961723 is an apocalyptic number.

457961723 is a deficient number, since it is larger than the sum of its proper divisors (1).

457961723 is an equidigital number, since it uses as much as digits as its factorization.

457961723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 44.

The square root of 457961723 is about 21400.0402569715. The cubic root of 457961723 is about 770.8024035456.

The spelling of 457961723 in words is "four hundred fifty-seven million, nine hundred sixty-one thousand, seven hundred twenty-three".