2699283249 has 12 divisors (see below), whose sum is σ = 4198885236. Its totient is φ = 1661097312.

The previous prime is 2699283229. The next prime is 2699283281. The reversal of 2699283249 is 9423829962.

It can be written as a sum of positive squares in 2 ways, for example, as 974376225 + 1724907024 = 31215^2 + 41532^2 .

It is not a de Polignac number, because 2699283249 - 2¹² = 2699279153 is a prime.

It is a super-2 number, since 2×2699283249² = 14572260116663992002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2699283195 and 2699283204.

It is not an unprimeable number, because it can be changed into a prime (2699283229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11535282 + ... + 11535515.

It is an arithmetic number, because the mean of its divisors is an integer number (349907103).

Almost surely, 2^2699283249 is an apocalyptic number.

It is an amenable number.

2699283249 is a deficient number, since it is larger than the sum of its proper divisors (1499601987).

2699283249 is a wasteful number, since it uses less digits than its factorization.

2699283249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23070816 (or 23070813 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 2699283249 is about 51954.6268295712. The cubic root of 2699283249 is about 1392.3534220146.

The spelling of 2699283249 in words is "two billion, six hundred ninety-nine million, two hundred eighty-three thousand, two hundred forty-nine".