2097707487 has 8 divisors (see below), whose sum is σ = 2835257904. Its totient is φ = 1379314368.

The previous prime is 2097707471. The next prime is 2097707497. The reversal of 2097707487 is 7847077902.

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

It is not a de Polignac number, because 2097707487 - 2⁴ = 2097707471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097707497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4789068 + ... + 4789505.

It is an arithmetic number, because the mean of its divisors is an integer number (354407238).

Almost surely, 2^2097707487 is an apocalyptic number.

2097707487 is a deficient number, since it is larger than the sum of its proper divisors (737550417).

2097707487 is an equidigital number, since it uses as much as digits as its factorization.

2097707487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9578649.

The product of its (nonzero) digits is 1382976, while the sum is 51.

The square root of 2097707487 is about 45800.7367517161. The cubic root of 2097707487 is about 1280.1130041427.

The spelling of 2097707487 in words is "two billion, ninety-seven million, seven hundred seven thousand, four hundred eighty-seven".