4303421957 has 2 divisors, whose sum is σ = 4303421958. Its totient is φ = 4303421956.

The previous prime is 4303421879. The next prime is 4303421959. The reversal of 4303421957 is 7591243034.

4303421957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4161669121 + 141752836 = 64511^2 + 11906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4303421957 is a prime.

Together with 4303421959, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4303421957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4303421959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2151710978 + 2151710979.

It is an arithmetic number, because the mean of its divisors is an integer number (2151710979).

Almost surely, 2^4303421957 is an apocalyptic number.

It is an amenable number.

4303421957 is a deficient number, since it is larger than the sum of its proper divisors (1).

4303421957 is an equidigital number, since it uses as much as digits as its factorization.

4303421957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 4303421957 is about 65600.4722315320. The cubic root of 4303421957 is about 1626.5645784149.

The spelling of 4303421957 in words is "four billion, three hundred three million, four hundred twenty-one thousand, nine hundred fifty-seven".