4071157 has 2 divisors, whose sum is σ = 4071158. Its totient is φ = 4071156.

The previous prime is 4071097. The next prime is 4071181. The reversal of 4071157 is 7511704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2692881 + 1378276 = 1641^2 + 1174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4071157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4071257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035578 + 2035579.

It is an arithmetic number, because the mean of its divisors is an integer number (2035579).

Almost surely, 2^4071157 is an apocalyptic number.

It is an amenable number.

4071157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4071157 is an equidigital number, since it uses as much as digits as its factorization.

4071157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 4071157 is about 2017.7108316109. The cubic root of 4071157 is about 159.6758672431.

The spelling of 4071157 in words is "four million, seventy-one thousand, one hundred fifty-seven".