2623540319 has 2 divisors, whose sum is σ = 2623540320. Its totient is φ = 2623540318.

The previous prime is 2623540291. The next prime is 2623540321. The reversal of 2623540319 is 9130453262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2623540319 is a prime.

It is a super-2 number, since 2×2623540319² = 13765927610837243522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2623540321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2623840319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311770159 + 1311770160.

It is an arithmetic number, because the mean of its divisors is an integer number (1311770160).

Almost surely, 2^2623540319 is an apocalyptic number.

2623540319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623540319 is an equidigital number, since it uses as much as digits as its factorization.

2623540319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 2623540319 is about 51220.5068209990. The cubic root of 2623540319 is about 1379.2063487690.

The spelling of 2623540319 in words is "two billion, six hundred twenty-three million, five hundred forty thousand, three hundred nineteen".