3774545443 has 2 divisors, whose sum is σ = 3774545444. Its totient is φ = 3774545442.

The previous prime is 3774545393. The next prime is 3774545459. The reversal of 3774545443 is 3445454773.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3774545443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3774545393 and 3774545402.

It is not a weakly prime, because it can be changed into another prime (3774545483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887272721 + 1887272722.

It is an arithmetic number, because the mean of its divisors is an integer number (1887272722).

Almost surely, 2^3774545443 is an apocalyptic number.

3774545443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3774545443 is an equidigital number, since it uses as much as digits as its factorization.

3774545443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 46.

The square root of 3774545443 is about 61437.3293934559. The cubic root of 3774545443 is about 1556.9985906275.

The spelling of 3774545443 in words is "three billion, seven hundred seventy-four million, five hundred forty-five thousand, four hundred forty-three".