4156093 has 2 divisors, whose sum is σ = 4156094. Its totient is φ = 4156092.

The previous prime is 4156091. The next prime is 4156151. The reversal of 4156093 is 3906514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4149369 + 6724 = 2037^2 + 82^2 .

It is a cyclic number.

It is not a de Polignac number, because 4156093 - 2¹ = 4156091 is a prime.

Together with 4156091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4156091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078046 + 2078047.

It is an arithmetic number, because the mean of its divisors is an integer number (2078047).

Almost surely, 2^4156093 is an apocalyptic number.

It is an amenable number.

4156093 is a deficient number, since it is larger than the sum of its proper divisors (1).

4156093 is an equidigital number, since it uses as much as digits as its factorization.

4156093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 4156093 is about 2038.6497982734. The cubic root of 4156093 is about 160.7786652924.

The spelling of 4156093 in words is "four million, one hundred fifty-six thousand, ninety-three".