5154647917 has 2 divisors, whose sum is σ = 5154647918. Its totient is φ = 5154647916.

The previous prime is 5154647909. The next prime is 5154647951. The reversal of 5154647917 is 7197464515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4772875396 + 381772521 = 69086^2 + 19539^2 .

It is a cyclic number.

It is not a de Polignac number, because 5154647917 - 2³ = 5154647909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5154647417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577323958 + 2577323959.

It is an arithmetic number, because the mean of its divisors is an integer number (2577323959).

Almost surely, 2^5154647917 is an apocalyptic number.

It is an amenable number.

5154647917 is a deficient number, since it is larger than the sum of its proper divisors (1).

5154647917 is an equidigital number, since it uses as much as digits as its factorization.

5154647917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 49.

The square root of 5154647917 is about 71795.8767409383. The cubic root of 5154647917 is about 1727.4268625590.

The spelling of 5154647917 in words is "five billion, one hundred fifty-four million, six hundred forty-seven thousand, nine hundred seventeen".