2864438417 has 2 divisors, whose sum is σ = 2864438418. Its totient is φ = 2864438416.

The previous prime is 2864438399. The next prime is 2864438429. The reversal of 2864438417 is 7148344682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2003368081 + 861070336 = 44759^2 + 29344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2864438417 is a prime.

It is not a weakly prime, because it can be changed into another prime (2864438497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432219208 + 1432219209.

It is an arithmetic number, because the mean of its divisors is an integer number (1432219209).

Almost surely, 2^2864438417 is an apocalyptic number.

It is an amenable number.

2864438417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2864438417 is an equidigital number, since it uses as much as digits as its factorization.

2864438417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 47.

The square root of 2864438417 is about 53520.4485874324. The cubic root of 2864438417 is about 1420.1901512534.

The spelling of 2864438417 in words is "two billion, eight hundred sixty-four million, four hundred thirty-eight thousand, four hundred seventeen".