2492709761 has 8 divisors (see below), whose sum is σ = 2588188800. Its totient is φ = 2397865680.

The previous prime is 2492709749. The next prime is 2492709767. The reversal of 2492709761 is 1679072942.

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

It is a cyclic number.

It is not a de Polignac number, because 2492709761 - 2¹⁴ = 2492693377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492709767) 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, 150731 + ... + 166448.

It is an arithmetic number, because the mean of its divisors is an integer number (323523600).

Almost surely, 2^2492709761 is an apocalyptic number.

It is an amenable number.

2492709761 is a deficient number, since it is larger than the sum of its proper divisors (95479039).

2492709761 is a wasteful number, since it uses less digits than its factorization.

2492709761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317479.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 2492709761 is about 49927.0443847821. The cubic root of 2492709761 is about 1355.8882736513. Note that the first 3 decimals are identical.

The spelling of 2492709761 in words is "two billion, four hundred ninety-two million, seven hundred nine thousand, seven hundred sixty-one".