2492085787 has 4 divisors (see below), whose sum is σ = 2497762960. Its totient is φ = 2486408616.

The previous prime is 2492085781. The next prime is 2492085823. The reversal of 2492085787 is 7875802942.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2492085787 - 2¹¹ = 2492083739 is a prime.

It is a super-3 number, since 3×2492085787³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492085781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837928 + ... + 2838805.

It is an arithmetic number, because the mean of its divisors is an integer number (624440740).

Almost surely, 2^2492085787 is an apocalyptic number.

2492085787 is a deficient number, since it is larger than the sum of its proper divisors (5677173).

2492085787 is an equidigital number, since it uses as much as digits as its factorization.

2492085787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677172.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 2492085787 is about 49920.7951358950. The cubic root of 2492085787 is about 1355.7751290932.

The spelling of 2492085787 in words is "two billion, four hundred ninety-two million, eighty-five thousand, seven hundred eighty-seven".