3782505803 has 2 divisors, whose sum is σ = 3782505804. Its totient is φ = 3782505802.

The previous prime is 3782505773. The next prime is 3782505841. The reversal of 3782505803 is 3085052873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3782505803 - 2¹² = 3782501707 is a prime.

It is not a weakly prime, because it can be changed into another prime (3782505403) 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, 1891252901 + 1891252902.

It is an arithmetic number, because the mean of its divisors is an integer number (1891252902).

Almost surely, 2^3782505803 is an apocalyptic number.

3782505803 is a deficient number, since it is larger than the sum of its proper divisors (1).

3782505803 is an equidigital number, since it uses as much as digits as its factorization.

3782505803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 3782505803 is about 61502.0796640244. The cubic root of 3782505803 is about 1558.0923705879.

The spelling of 3782505803 in words is "three billion, seven hundred eighty-two million, five hundred five thousand, eight hundred three".