2698741249 has 4 divisors (see below), whose sum is σ = 2699151280. Its totient is φ = 2698331220.

The previous prime is 2698741229. The next prime is 2698741277. The reversal of 2698741249 is 9421478962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2698741249 - 2¹³ = 2698733057 is a prime.

It is a super-3 number, since 3×2698741249³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2698741196 and 2698741205.

It is not an unprimeable number, because it can be changed into a prime (2698741229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194979 + ... + 208360.

It is an arithmetic number, because the mean of its divisors is an integer number (674787820).

Almost surely, 2^2698741249 is an apocalyptic number.

It is an amenable number.

2698741249 is a deficient number, since it is larger than the sum of its proper divisors (410031).

2698741249 is an equidigital number, since it uses as much as digits as its factorization.

2698741249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410030.

The product of its digits is 1741824, while the sum is 52.

The square root of 2698741249 is about 51949.4104778870. The cubic root of 2698741249 is about 1392.2602236850.

The spelling of 2698741249 in words is "two billion, six hundred ninety-eight million, seven hundred forty-one thousand, two hundred forty-nine".