2390097187 has 4 divisors (see below), whose sum is σ = 2494014480. Its totient is φ = 2286179896.

The previous prime is 2390097163. The next prime is 2390097221. The reversal of 2390097187 is 7817900932.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2390097187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2390097107) 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 3 ways as a sum of consecutive naturals, for example, 51958612 + ... + 51958657.

It is an arithmetic number, because the mean of its divisors is an integer number (623503620).

Almost surely, 2^2390097187 is an apocalyptic number.

2390097187 is a deficient number, since it is larger than the sum of its proper divisors (103917293).

2390097187 is a wasteful number, since it uses less digits than its factorization.

2390097187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103917292.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 2390097187 is about 48888.6202198426. The cubic root of 2390097187 is about 1337.0218979103.

The spelling of 2390097187 in words is "two billion, three hundred ninety million, ninety-seven thousand, one hundred eighty-seven".