4210423157 has 2 divisors, whose sum is σ = 4210423158. Its totient is φ = 4210423156.

The previous prime is 4210423121. The next prime is 4210423163. The reversal of 4210423157 is 7513240124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4080782161 + 129640996 = 63881^2 + 11386^2 .

It is a cyclic number.

It is not a de Polignac number, because 4210423157 - 2²⁴ = 4193645941 is a prime.

It is a super-2 number, since 2×4210423157² = 35455326322003693298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4210423187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105211578 + 2105211579.

It is an arithmetic number, because the mean of its divisors is an integer number (2105211579).

Almost surely, 2^4210423157 is an apocalyptic number.

It is an amenable number.

4210423157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4210423157 is an equidigital number, since it uses as much as digits as its factorization.

4210423157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4210423157 is about 64887.7735555782. The cubic root of 4210423157 is about 1614.7622275811.

The spelling of 4210423157 in words is "four billion, two hundred ten million, four hundred twenty-three thousand, one hundred fifty-seven".