4223013257 has 2 divisors, whose sum is σ = 4223013258. Its totient is φ = 4223013256.

The previous prime is 4223013253. The next prime is 4223013329. The reversal of 4223013257 is 7523103224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4202799241 + 20214016 = 64829^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223013257 - 2² = 4223013253 is a prime.

It is not a weakly prime, because it can be changed into another prime (4223013253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111506628 + 2111506629.

It is an arithmetic number, because the mean of its divisors is an integer number (2111506629).

Almost surely, 2^4223013257 is an apocalyptic number.

It is an amenable number.

4223013257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223013257 is an equidigital number, since it uses as much as digits as its factorization.

4223013257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 4223013257 is about 64984.7155645079. The cubic root of 4223013257 is about 1616.3701251727.

The spelling of 4223013257 in words is "four billion, two hundred twenty-three million, thirteen thousand, two hundred fifty-seven".