2087914919 has 2 divisors, whose sum is σ = 2087914920. Its totient is φ = 2087914918.

The previous prime is 2087914909. The next prime is 2087914967. The reversal of 2087914919 is 9194197802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2087914919 - 2⁸ = 2087914663 is a prime.

It is a super-2 number, since 2×2087914919² = 8718777417965553122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2087914909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043957459 + 1043957460.

It is an arithmetic number, because the mean of its divisors is an integer number (1043957460).

Almost surely, 2^2087914919 is an apocalyptic number.

2087914919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2087914919 is an equidigital number, since it uses as much as digits as its factorization.

2087914919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 2087914919 is about 45693.7076521483. The cubic root of 2087914919 is about 1278.1179451264.

The spelling of 2087914919 in words is "two billion, eighty-seven million, nine hundred fourteen thousand, nine hundred nineteen".