2087345419 has 2 divisors, whose sum is σ = 2087345420. Its totient is φ = 2087345418.

The previous prime is 2087345363. The next prime is 2087345423. The reversal of 2087345419 is 9145437802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2087345419 - 2¹³ = 2087337227 is a prime.

It is a super-2 number, since 2×2087345419² = 8714021796440571122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2087340419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043672709 + 1043672710.

It is an arithmetic number, because the mean of its divisors is an integer number (1043672710).

Almost surely, 2^2087345419 is an apocalyptic number.

2087345419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2087345419 is an equidigital number, since it uses as much as digits as its factorization.

2087345419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 2087345419 is about 45687.4755157253. The cubic root of 2087345419 is about 1278.0017280090.

The spelling of 2087345419 in words is "two billion, eighty-seven million, three hundred forty-five thousand, four hundred nineteen".