4563191137 has 2 divisors, whose sum is σ = 4563191138. Its totient is φ = 4563191136.

The previous prime is 4563191081. The next prime is 4563191141. The reversal of 4563191137 is 7311913654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4509256801 + 53934336 = 67151^2 + 7344^2 .

It is a cyclic number.

It is not a de Polignac number, because 4563191137 - 2²³ = 4554802529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4563191137.

It is not a weakly prime, because it can be changed into another prime (4563191147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2281595568 + 2281595569.

It is an arithmetic number, because the mean of its divisors is an integer number (2281595569).

Almost surely, 2^4563191137 is an apocalyptic number.

It is an amenable number.

4563191137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4563191137 is an equidigital number, since it uses as much as digits as its factorization.

4563191137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The square root of 4563191137 is about 67551.3962624016. The cubic root of 4563191137 is about 1658.6556029614.

The spelling of 4563191137 in words is "four billion, five hundred sixty-three million, one hundred ninety-one thousand, one hundred thirty-seven".