5667078409 has 2 divisors, whose sum is σ = 5667078410. Its totient is φ = 5667078408.

The previous prime is 5667078383. The next prime is 5667078457. The reversal of 5667078409 is 9048707665.

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., 5667078400 + 9 = 75280^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 5667078409 - 2¹³ = 5667070217 is a prime.

It is not a weakly prime, because it can be changed into another prime (5667078479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833539204 + 2833539205.

It is an arithmetic number, because the mean of its divisors is an integer number (2833539205).

Almost surely, 2^5667078409 is an apocalyptic number.

It is an amenable number.

5667078409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5667078409 is an equidigital number, since it uses as much as digits as its factorization.

5667078409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 5667078409 is about 75280.0000597768. Note that the first 4 decimals coincide. The cubic root of 5667078409 is about 1782.8702596839.

The spelling of 5667078409 in words is "five billion, six hundred sixty-seven million, seventy-eight thousand, four hundred nine".