2540769499 has 6 divisors (see below), whose sum is σ = 2583108060. Its totient is φ = 2499113880.

The previous prime is 2540769461. The next prime is 2540769533. The reversal of 2540769499 is 9949670452.

2540769499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2540769499 - 2¹¹ = 2540767451 is a prime.

It is a super-2 number, since 2×2540769499² = 12911019294097422002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540739499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337689 + ... + 345130.

It is an arithmetic number, because the mean of its divisors is an integer number (430518010).

Almost surely, 2^2540769499 is an apocalyptic number.

2540769499 is a deficient number, since it is larger than the sum of its proper divisors (42338561).

2540769499 is an frugal number, since it uses more digits than its factorization.

2540769499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682941 (or 682880 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 2540769499 is about 50406.0462543929. The cubic root of 2540769499 is about 1364.5467594931.

The spelling of 2540769499 in words is "two billion, five hundred forty million, seven hundred sixty-nine thousand, four hundred ninety-nine".