4075861393 has 2 divisors, whose sum is σ = 4075861394. Its totient is φ = 4075861392.

The previous prime is 4075861379. The next prime is 4075861403. The reversal of 4075861393 is 3931685704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3323291904 + 752569489 = 57648^2 + 27433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4075861393 is a prime.

It is a super-2 number, since 2×4075861393² = 33225292189895800898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4075861313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037930696 + 2037930697.

It is an arithmetic number, because the mean of its divisors is an integer number (2037930697).

Almost surely, 2^4075861393 is an apocalyptic number.

It is an amenable number.

4075861393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4075861393 is an equidigital number, since it uses as much as digits as its factorization.

4075861393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 4075861393 is about 63842.4732681935. The cubic root of 4075861393 is about 1597.3734762643.

The spelling of 4075861393 in words is "four billion, seventy-five million, eight hundred sixty-one thousand, three hundred ninety-three".