2517670087 has 2 divisors, whose sum is σ = 2517670088. Its totient is φ = 2517670086.

The previous prime is 2517670073. The next prime is 2517670121. The reversal of 2517670087 is 7800767152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2517670087 - 2¹¹ = 2517668039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2517670187) 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, 1258835043 + 1258835044.

It is an arithmetic number, because the mean of its divisors is an integer number (1258835044).

Almost surely, 2^2517670087 is an apocalyptic number.

2517670087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2517670087 is an equidigital number, since it uses as much as digits as its factorization.

2517670087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 43.

The square root of 2517670087 is about 50176.3897366082. The cubic root of 2517670087 is about 1360.3989038548.

The spelling of 2517670087 in words is "two billion, five hundred seventeen million, six hundred seventy thousand, eighty-seven".