5405426827 has 2 divisors, whose sum is σ = 5405426828. Its totient is φ = 5405426826.

The previous prime is 5405426813. The next prime is 5405426861. The reversal of 5405426827 is 7286245045.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5405426827 is a prime.

It is not a weakly prime, because it can be changed into another prime (5405426867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2702713413 + 2702713414.

It is an arithmetic number, because the mean of its divisors is an integer number (2702713414).

Almost surely, 2^5405426827 is an apocalyptic number.

5405426827 is a deficient number, since it is larger than the sum of its proper divisors (1).

5405426827 is an equidigital number, since it uses as much as digits as its factorization.

5405426827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 537600, while the sum is 43.

The square root of 5405426827 is about 73521.6078918300. The cubic root of 5405426827 is about 1754.9981549914.

The spelling of 5405426827 in words is "five billion, four hundred five million, four hundred twenty-six thousand, eight hundred twenty-seven".