5464678309 has 2 divisors, whose sum is σ = 5464678310. Its totient is φ = 5464678308.

The previous prime is 5464678283. The next prime is 5464678327. The reversal of 5464678309 is 9038764645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5464462084 + 216225 = 73922^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 5464678309 - 2²⁷ = 5330460581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5464673309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2732339154 + 2732339155.

It is an arithmetic number, because the mean of its divisors is an integer number (2732339155).

Almost surely, 2^5464678309 is an apocalyptic number.

It is an amenable number.

5464678309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5464678309 is an equidigital number, since it uses as much as digits as its factorization.

5464678309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The square root of 5464678309 is about 73923.4625068388. The cubic root of 5464678309 is about 1761.3873261076.

The spelling of 5464678309 in words is "five billion, four hundred sixty-four million, six hundred seventy-eight thousand, three hundred nine".