2609975706511 has 2 divisors, whose sum is σ = 2609975706512. Its totient is φ = 2609975706510.

The previous prime is 2609975706487. The next prime is 2609975706521. The reversal of 2609975706511 is 1156075799062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2609975706511 - 2¹⁵ = 2609975673743 is a prime.

It is a super-3 number, since 3×2609975706511³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2609975706521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304987853255 + 1304987853256.

It is an arithmetic number, because the mean of its divisors is an integer number (1304987853256).

Almost surely, 2^{2609975706511} is an apocalyptic number.

2609975706511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609975706511 is an equidigital number, since it uses as much as digits as its factorization.

2609975706511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7144200, while the sum is 58.

The spelling of 2609975706511 in words is "two trillion, six hundred nine billion, nine hundred seventy-five million, seven hundred six thousand, five hundred eleven".