5145654389 has 2 divisors, whose sum is σ = 5145654390. Its totient is φ = 5145654388.

The previous prime is 5145654361. The next prime is 5145654403. The reversal of 5145654389 is 9834565415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4359300625 + 786353764 = 66025^2 + 28042^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145654389 - 2³² = 850687093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145654359) 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, 2572827194 + 2572827195.

It is an arithmetic number, because the mean of its divisors is an integer number (2572827195).

Almost surely, 2^5145654389 is an apocalyptic number.

It is an amenable number.

5145654389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145654389 is an equidigital number, since it uses as much as digits as its factorization.

5145654389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 50.

The square root of 5145654389 is about 71733.2167757727. The cubic root of 5145654389 is about 1726.4216399513.

The spelling of 5145654389 in words is "five billion, one hundred forty-five million, six hundred fifty-four thousand, three hundred eighty-nine".