2494920109 has 8 divisors (see below), whose sum is σ = 2736770400. Its totient is φ = 2255576400.

The previous prime is 2494920097. The next prime is 2494920121. The reversal of 2494920109 is 9010294942.

It is an interprime number because it is at equal distance from previous prime (2494920097) and next prime (2494920121).

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

It is not a de Polignac number, because 2494920109 - 2⁷ = 2494919981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494920139) 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, 624559 + ... + 628540.

It is an arithmetic number, because the mean of its divisors is an integer number (342096300).

Almost surely, 2^2494920109 is an apocalyptic number.

It is an amenable number.

2494920109 is a deficient number, since it is larger than the sum of its proper divisors (241850291).

2494920109 is a wasteful number, since it uses less digits than its factorization.

2494920109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253291.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2494920109 is about 49949.1752584565. The cubic root of 2494920109 is about 1356.2889219181.

The spelling of 2494920109 in words is "two billion, four hundred ninety-four million, nine hundred twenty thousand, one hundred nine".