2492933897 has 4 divisors (see below), whose sum is σ = 2494842576. Its totient is φ = 2491025220.

The previous prime is 2492933857. The next prime is 2492933953. The reversal of 2492933897 is 7983392942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2492933897 - 2¹⁶ = 2492868361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492933857) 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, 952379 + ... + 954992.

It is an arithmetic number, because the mean of its divisors is an integer number (623710644).

Almost surely, 2^2492933897 is an apocalyptic number.

It is an amenable number.

2492933897 is a deficient number, since it is larger than the sum of its proper divisors (1908679).

2492933897 is a wasteful number, since it uses less digits than its factorization.

2492933897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908678.

The product of its digits is 5878656, while the sum is 56.

The square root of 2492933897 is about 49929.2889695017. The cubic root of 2492933897 is about 1355.9289113903.

The spelling of 2492933897 in words is "two billion, four hundred ninety-two million, nine hundred thirty-three thousand, eight hundred ninety-seven".