457070609 has 2 divisors, whose sum is σ = 457070610. Its totient is φ = 457070608.

The previous prime is 457070597. The next prime is 457070611. The reversal of 457070609 is 906070754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233478400 + 223592209 = 15280^2 + 14953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457070609 is a prime.

It is a super-2 number, since 2×457070609² = 417827083223261762, which contains 22 as substring.

Together with 457070611, 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 (457070639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228535304 + 228535305.

It is an arithmetic number, because the mean of its divisors is an integer number (228535305).

Almost surely, 2^457070609 is an apocalyptic number.

It is an amenable number.

457070609 is a deficient number, since it is larger than the sum of its proper divisors (1).

457070609 is an equidigital number, since it uses as much as digits as its factorization.

457070609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 457070609 is about 21379.2097374997. The cubic root of 457070609 is about 770.3021297072.

The spelling of 457070609 in words is "four hundred fifty-seven million, seventy thousand, six hundred nine".