4402157 has 2 divisors, whose sum is σ = 4402158. Its totient is φ = 4402156.

The previous prime is 4402081. The next prime is 4402159. The reversal of 4402157 is 7512044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2253001 + 2149156 = 1501^2 + 1466^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402157 - 2¹² = 4398061 is a prime.

Together with 4402159, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₃₀₉₄₇₀ and since 4402157 and 309470 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4402159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201078 + 2201079.

It is an arithmetic number, because the mean of its divisors is an integer number (2201079).

Almost surely, 2^4402157 is an apocalyptic number.

It is an amenable number.

4402157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402157 is an equidigital number, since it uses as much as digits as its factorization.

4402157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4402157 is about 2098.1317880438. The cubic root of 4402157 is about 163.8910266545.

The spelling of 4402157 in words is "four million, four hundred two thousand, one hundred fifty-seven".