4374361993 has 2 divisors, whose sum is σ = 4374361994. Its totient is φ = 4374361992.

The previous prime is 4374361939. The next prime is 4374362017. The reversal of 4374361993 is 3991634734.

Together with previous prime (4374361939) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4137448329 + 236913664 = 64323^2 + 15392^2 .

It is a cyclic number.

It is not a de Polignac number, because 4374361993 - 2²⁵ = 4340807561 is a prime.

It is not a weakly prime, because it can be changed into another prime (4374361493) 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, 2187180996 + 2187180997.

It is an arithmetic number, because the mean of its divisors is an integer number (2187180997).

Almost surely, 2^4374361993 is an apocalyptic number.

It is an amenable number.

4374361993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4374361993 is an equidigital number, since it uses as much as digits as its factorization.

4374361993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 49.

The square root of 4374361993 is about 66138.9597211810. The cubic root of 4374361993 is about 1635.4536478692.

The spelling of 4374361993 in words is "four billion, three hundred seventy-four million, three hundred sixty-one thousand, nine hundred ninety-three".