2617840051 has 2 divisors, whose sum is σ = 2617840052. Its totient is φ = 2617840050.

The previous prime is 2617839953. The next prime is 2617840091. The reversal of 2617840051 is 1500487162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2617840051 - 2⁷ = 2617839923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2617839989 and 2617840016.

It is not a weakly prime, because it can be changed into another prime (2617840091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308920025 + 1308920026.

It is an arithmetic number, because the mean of its divisors is an integer number (1308920026).

Almost surely, 2^2617840051 is an apocalyptic number.

2617840051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2617840051 is an equidigital number, since it uses as much as digits as its factorization.

2617840051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 2617840051 is about 51164.8321701537. The cubic root of 2617840051 is about 1378.2067393794.

The spelling of 2617840051 in words is "two billion, six hundred seventeen million, eight hundred forty thousand, fifty-one".