2195412487 has 6 divisors (see below), whose sum is σ = 2332151288. Its totient is φ = 2066270304.

The previous prime is 2195412469. The next prime is 2195412503. The reversal of 2195412487 is 7842145912.

It is a de Polignac number, because none of the positive numbers 2^k-2195412487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195412787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3798003 + ... + 3798580.

Almost surely, 2^2195412487 is an apocalyptic number.

2195412487 is a deficient number, since it is larger than the sum of its proper divisors (136738801).

2195412487 is an equidigital number, since it uses as much as digits as its factorization.

2195412487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596617 (or 7596600 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 2195412487 is about 46855.2290251579. The cubic root of 2195412487 is about 1299.6868056167.

The spelling of 2195412487 in words is "two billion, one hundred ninety-five million, four hundred twelve thousand, four hundred eighty-seven".