3791374387 has 2 divisors, whose sum is σ = 3791374388. Its totient is φ = 3791374386.

The previous prime is 3791374351. The next prime is 3791374393. The reversal of 3791374387 is 7834731973.

It is a strong prime.

It is an emirp because it is prime and its reverse (7834731973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3791374387 - 2¹⁹ = 3790850099 is a prime.

It is not a weakly prime, because it can be changed into another prime (3791374687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895687193 + 1895687194.

It is an arithmetic number, because the mean of its divisors is an integer number (1895687194).

Almost surely, 2^3791374387 is an apocalyptic number.

3791374387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3791374387 is an equidigital number, since it uses as much as digits as its factorization.

3791374387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 52.

The square root of 3791374387 is about 61574.1373224181. The cubic root of 3791374387 is about 1559.3091378493.

The spelling of 3791374387 in words is "three billion, seven hundred ninety-one million, three hundred seventy-four thousand, three hundred eighty-seven".