2119987495 has 8 divisors (see below), whose sum is σ = 2544441984. Its totient is φ = 1695685344.

The previous prime is 2119987433. The next prime is 2119987517. The reversal of 2119987495 is 5947899112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2119987495 - 2⁹ = 2119986983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4824 + ... + 65293.

It is an arithmetic number, because the mean of its divisors is an integer number (318055248).

Almost surely, 2^2119987495 is an apocalyptic number.

2119987495 is a deficient number, since it is larger than the sum of its proper divisors (424454489).

2119987495 is an equidigital number, since it uses as much as digits as its factorization.

2119987495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76169.

The product of its digits is 1632960, while the sum is 55.

The square root of 2119987495 is about 46043.3219370627. The cubic root of 2119987495 is about 1284.6291318712.

The spelling of 2119987495 in words is "two billion, one hundred nineteen million, nine hundred eighty-seven thousand, four hundred ninety-five".