2492457969 has 8 divisors (see below), whose sum is σ = 3327318592. Its totient is φ = 1659618000.

The previous prime is 2492457881. The next prime is 2492457991. The reversal of 2492457969 is 9697542942.

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

It is not a de Polignac number, because 2492457969 - 2⁷ = 2492457841 is a prime.

It is a super-2 number, since 2×2492457969² = 12424693454463209922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492457269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502282 + ... + 507219.

It is an arithmetic number, because the mean of its divisors is an integer number (415914824).

Almost surely, 2^2492457969 is an apocalyptic number.

It is an amenable number.

2492457969 is a deficient number, since it is larger than the sum of its proper divisors (834860623).

2492457969 is a wasteful number, since it uses less digits than its factorization.

2492457969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010327.

The product of its digits is 9797760, while the sum is 57.

The square root of 2492457969 is about 49924.5227218048. The cubic root of 2492457969 is about 1355.8426187417.

The spelling of 2492457969 in words is "two billion, four hundred ninety-two million, four hundred fifty-seven thousand, nine hundred sixty-nine".