5145642727 has 2 divisors, whose sum is σ = 5145642728. Its totient is φ = 5145642726.

The previous prime is 5145642707. The next prime is 5145642737. The reversal of 5145642727 is 7272465415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5145642727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145642707) 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, 2572821363 + 2572821364.

It is an arithmetic number, because the mean of its divisors is an integer number (2572821364).

Almost surely, 2^5145642727 is an apocalyptic number.

5145642727 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145642727 is an equidigital number, since it uses as much as digits as its factorization.

5145642727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 43.

The square root of 5145642727 is about 71733.1354884199. The cubic root of 5145642727 is about 1726.4203357088.

The spelling of 5145642727 in words is "five billion, one hundred forty-five million, six hundred forty-two thousand, seven hundred twenty-seven".