2620144067 has 2 divisors, whose sum is σ = 2620144068. Its totient is φ = 2620144066.

The previous prime is 2620143899. The next prime is 2620144081. The reversal of 2620144067 is 7604410262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2620144067 - 2¹² = 2620139971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2620144097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310072033 + 1310072034.

It is an arithmetic number, because the mean of its divisors is an integer number (1310072034).

Almost surely, 2^2620144067 is an apocalyptic number.

2620144067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620144067 is an equidigital number, since it uses as much as digits as its factorization.

2620144067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2620144067 is about 51187.3428398076. The cubic root of 2620144067 is about 1378.6109503817.

The spelling of 2620144067 in words is "two billion, six hundred twenty million, one hundred forty-four thousand, sixty-seven".