2623216801 has 2 divisors, whose sum is σ = 2623216802. Its totient is φ = 2623216800.

The previous prime is 2623216793. The next prime is 2623216829. The reversal of 2623216801 is 1086123262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2223216801 + 400000000 = 47151^2 + 20000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623216801 - 2³ = 2623216793 is a prime.

It is not a weakly prime, because it can be changed into another prime (2620216801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311608400 + 1311608401.

It is an arithmetic number, because the mean of its divisors is an integer number (1311608401).

Almost surely, 2^2623216801 is an apocalyptic number.

It is an amenable number.

2623216801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623216801 is an equidigital number, since it uses as much as digits as its factorization.

2623216801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2623216801 is about 51217.3486330560. The cubic root of 2623216801 is about 1379.1496548406.

The spelling of 2623216801 in words is "two billion, six hundred twenty-three million, two hundred sixteen thousand, eight hundred one".