4112287381 has 2 divisors, whose sum is σ = 4112287382. Its totient is φ = 4112287380.

The previous prime is 4112287303. The next prime is 4112287393. The reversal of 4112287381 is 1837822114.

4112287381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3547274481 + 565012900 = 59559^2 + 23770^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112287381 - 2⁷ = 4112287253 is a prime.

It is a super-2 number, since 2×4112287381² = 33821815007863678322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4112287381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4112287681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056143690 + 2056143691.

It is an arithmetic number, because the mean of its divisors is an integer number (2056143691).

Almost surely, 2^4112287381 is an apocalyptic number.

It is an amenable number.

4112287381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112287381 is an equidigital number, since it uses as much as digits as its factorization.

4112287381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 37.

The square root of 4112287381 is about 64127.1189201573. The cubic root of 4112287381 is about 1602.1179479327.

It can be divided in two parts, 411228 and 7381, that added together give a square (418609 = 647²).

The spelling of 4112287381 in words is "four billion, one hundred twelve million, two hundred eighty-seven thousand, three hundred eighty-one".