2492946497 has 4 divisors (see below), whose sum is σ = 2493320916. Its totient is φ = 2492572080.

The previous prime is 2492946481. The next prime is 2492946523. The reversal of 2492946497 is 7946492942.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1741309441 + 751637056 = 41729^2 + 27416^2 .

It is a cyclic number.

It is not a de Polignac number, because 2492946497 - 2⁴ = 2492946481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492946397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177038 + ... + 190599.

It is an arithmetic number, because the mean of its divisors is an integer number (623330229).

Almost surely, 2^2492946497 is an apocalyptic number.

It is an amenable number.

2492946497 is a deficient number, since it is larger than the sum of its proper divisors (374419).

2492946497 is an equidigital number, since it uses as much as digits as its factorization.

2492946497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374418.

The product of its digits is 7838208, while the sum is 56.

The square root of 2492946497 is about 49929.4151477864. The cubic root of 2492946497 is about 1355.9311958038.

The spelling of 2492946497 in words is "two billion, four hundred ninety-two million, nine hundred forty-six thousand, four hundred ninety-seven".