457324739 has 2 divisors, whose sum is σ = 457324740. Its totient is φ = 457324738.

The previous prime is 457324723. The next prime is 457324787. The reversal of 457324739 is 937423754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457324739 - 2⁴ = 457324723 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457324739.

It is not a weakly prime, because it can be changed into another prime (457324789) 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, 228662369 + 228662370.

It is an arithmetic number, because the mean of its divisors is an integer number (228662370).

Almost surely, 2^457324739 is an apocalyptic number.

457324739 is a deficient number, since it is larger than the sum of its proper divisors (1).

457324739 is an equidigital number, since it uses as much as digits as its factorization.

457324739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 44.

The square root of 457324739 is about 21385.1523024738. The cubic root of 457324739 is about 770.4448652113. Note that the first 3 decimals are identical.

The spelling of 457324739 in words is "four hundred fifty-seven million, three hundred twenty-four thousand, seven hundred thirty-nine".