5420178067 has 2 divisors, whose sum is σ = 5420178068. Its totient is φ = 5420178066.

The previous prime is 5420178041. The next prime is 5420178073. The reversal of 5420178067 is 7608710245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5420178067 is a prime.

It is not a weakly prime, because it can be changed into another prime (5420173067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710089033 + 2710089034.

It is an arithmetic number, because the mean of its divisors is an integer number (2710089034).

Almost surely, 2^5420178067 is an apocalyptic number.

5420178067 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420178067 is an equidigital number, since it uses as much as digits as its factorization.

5420178067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 5420178067 is about 73621.8586222869. The cubic root of 5420178067 is about 1756.5931499170.

The spelling of 5420178067 in words is "five billion, four hundred twenty million, one hundred seventy-eight thousand, sixty-seven".