4545783191 has 2 divisors, whose sum is σ = 4545783192. Its totient is φ = 4545783190.

The previous prime is 4545783173. The next prime is 4545783199. The reversal of 4545783191 is 1913875454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4545783191 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545783199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272891595 + 2272891596.

It is an arithmetic number, because the mean of its divisors is an integer number (2272891596).

Almost surely, 2^4545783191 is an apocalyptic number.

4545783191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545783191 is an equidigital number, since it uses as much as digits as its factorization.

4545783191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 47.

The square root of 4545783191 is about 67422.4235028674. The cubic root of 4545783191 is about 1656.5437342549.

The spelling of 4545783191 in words is "four billion, five hundred forty-five million, seven hundred eighty-three thousand, one hundred ninety-one".