4309457 has 2 divisors, whose sum is σ = 4309458. Its totient is φ = 4309456.

The previous prime is 4309453. The next prime is 4309471. The reversal of 4309457 is 7549034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3671056 + 638401 = 1916^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 4309457 - 2² = 4309453 is a prime.

It is not a weakly prime, because it can be changed into another prime (4309451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2154728 + 2154729.

It is an arithmetic number, because the mean of its divisors is an integer number (2154729).

Almost surely, 2^4309457 is an apocalyptic number.

It is an amenable number.

4309457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4309457 is an equidigital number, since it uses as much as digits as its factorization.

4309457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 4309457 is about 2075.9231681351. The cubic root of 4309457 is about 162.7324578408.

The spelling of 4309457 in words is "four million, three hundred nine thousand, four hundred fifty-seven".