5514691789 has 2 divisors, whose sum is σ = 5514691790. Its totient is φ = 5514691788.

The previous prime is 5514691783. The next prime is 5514691813. The reversal of 5514691789 is 9871964155.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4236057225 + 1278634564 = 65085^2 + 35758^2 .

It is a cyclic number.

It is not a de Polignac number, because 5514691789 - 2²³ = 5506303181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5514691783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757345894 + 2757345895.

It is an arithmetic number, because the mean of its divisors is an integer number (2757345895).

Almost surely, 2^5514691789 is an apocalyptic number.

It is an amenable number.

5514691789 is a deficient number, since it is larger than the sum of its proper divisors (1).

5514691789 is an equidigital number, since it uses as much as digits as its factorization.

5514691789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 55.

The square root of 5514691789 is about 74260.9708325982. The cubic root of 5514691789 is about 1766.7445015468.

The spelling of 5514691789 in words is "five billion, five hundred fourteen million, six hundred ninety-one thousand, seven hundred eighty-nine".