3788493773 has 2 divisors, whose sum is σ = 3788493774. Its totient is φ = 3788493772.

The previous prime is 3788493659. The next prime is 3788493799. The reversal of 3788493773 is 3773948873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3120116164 + 668377609 = 55858^2 + 25853^2 .

It is a cyclic number.

It is not a de Polignac number, because 3788493773 - 2²⁰ = 3787445197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3788499773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1894246886 + 1894246887.

It is an arithmetic number, because the mean of its divisors is an integer number (1894246887).

Almost surely, 2^3788493773 is an apocalyptic number.

It is an amenable number.

3788493773 is a deficient number, since it is larger than the sum of its proper divisors (1).

3788493773 is an equidigital number, since it uses as much as digits as its factorization.

3788493773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 59.

The square root of 3788493773 is about 61550.7414496365. The cubic root of 3788493773 is about 1558.9141266703.

The spelling of 3788493773 in words is "three billion, seven hundred eighty-eight million, four hundred ninety-three thousand, seven hundred seventy-three".