5145456727 has 2 divisors, whose sum is σ = 5145456728. Its totient is φ = 5145456726.

The previous prime is 5145456653. The next prime is 5145456739. The reversal of 5145456727 is 7276545415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5145456727 - 2¹⁹ = 5144932439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145456227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572728363 + 2572728364.

It is an arithmetic number, because the mean of its divisors is an integer number (2572728364).

Almost surely, 2^5145456727 is an apocalyptic number.

5145456727 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145456727 is an equidigital number, since it uses as much as digits as its factorization.

5145456727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176000, while the sum is 46.

The square root of 5145456727 is about 71731.8390047265. The cubic root of 5145456727 is about 1726.3995337689.

The spelling of 5145456727 in words is "five billion, one hundred forty-five million, four hundred fifty-six thousand, seven hundred twenty-seven".