4309957 has 2 divisors, whose sum is σ = 4309958. Its totient is φ = 4309956.

The previous prime is 4309939. The next prime is 4310021. The reversal of 4309957 is 7599034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4198401 + 111556 = 2049^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 4309957 - 2¹¹ = 4307909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4309927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2154978 + 2154979.

It is an arithmetic number, because the mean of its divisors is an integer number (2154979).

Almost surely, 2^4309957 is an apocalyptic number.

It is an amenable number.

4309957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4309957 is an equidigital number, since it uses as much as digits as its factorization.

4309957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 4309957 is about 2076.0435929912. The cubic root of 4309957 is about 162.7387512154.

The spelling of 4309957 in words is "four million, three hundred nine thousand, nine hundred fifty-seven".