2606155751 has 2 divisors, whose sum is σ = 2606155752. Its totient is φ = 2606155750.

The previous prime is 2606155733. The next prime is 2606155753. The reversal of 2606155751 is 1575516062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2606155751 - 2²² = 2601961447 is a prime.

Together with 2606155753, 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 (2606155753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303077875 + 1303077876.

It is an arithmetic number, because the mean of its divisors is an integer number (1303077876).

Almost surely, 2^2606155751 is an apocalyptic number.

2606155751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606155751 is an equidigital number, since it uses as much as digits as its factorization.

2606155751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 2606155751 is about 51050.5215546325. The cubic root of 2606155751 is about 1376.1532145214.

The spelling of 2606155751 in words is "two billion, six hundred six million, one hundred fifty-five thousand, seven hundred fifty-one".