5646305279 has 2 divisors, whose sum is σ = 5646305280. Its totient is φ = 5646305278.

The previous prime is 5646305263. The next prime is 5646305299. The reversal of 5646305279 is 9725036465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5646305279 - 2⁴ = 5646305263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5646305219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823152639 + 2823152640.

It is an arithmetic number, because the mean of its divisors is an integer number (2823152640).

Almost surely, 2^5646305279 is an apocalyptic number.

5646305279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646305279 is an equidigital number, since it uses as much as digits as its factorization.

5646305279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The square root of 5646305279 is about 75141.9009541281. The cubic root of 5646305279 is about 1780.6891745968.

The spelling of 5646305279 in words is "five billion, six hundred forty-six million, three hundred five thousand, two hundred seventy-nine".