2608972543 has 2 divisors, whose sum is σ = 2608972544. Its totient is φ = 2608972542.

The previous prime is 2608972523. The next prime is 2608972571. The reversal of 2608972543 is 3452798062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2608972543 - 2²¹ = 2606875391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2608972493 and 2608972502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2608972523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304486271 + 1304486272.

It is an arithmetic number, because the mean of its divisors is an integer number (1304486272).

Almost surely, 2^2608972543 is an apocalyptic number.

2608972543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2608972543 is an equidigital number, since it uses as much as digits as its factorization.

2608972543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 2608972543 is about 51078.1023825279. The cubic root of 2608972543 is about 1376.6488284996.

The spelling of 2608972543 in words is "two billion, six hundred eight million, nine hundred seventy-two thousand, five hundred forty-three".