2623864319 has 2 divisors, whose sum is σ = 2623864320. Its totient is φ = 2623864318.

The previous prime is 2623864283. The next prime is 2623864387. The reversal of 2623864319 is 9134683262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2623864319 - 2⁸ = 2623864063 is a prime.

It is a super-3 number, since 3×2623864319³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2623864319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2623864619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311932159 + 1311932160.

It is an arithmetic number, because the mean of its divisors is an integer number (1311932160).

Almost surely, 2^2623864319 is an apocalyptic number.

2623864319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623864319 is an equidigital number, since it uses as much as digits as its factorization.

2623864319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 44.

The square root of 2623864319 is about 51223.6695190807. The cubic root of 2623864319 is about 1379.2631224932.

The spelling of 2623864319 in words is "two billion, six hundred twenty-three million, eight hundred sixty-four thousand, three hundred nineteen".