2435749069 has 8 divisors (see below), whose sum is σ = 2777415480. Its totient is φ = 2116125696.

The previous prime is 2435749051. The next prime is 2435749079. The reversal of 2435749069 is 9609475342.

It can be written as a sum of positive squares in 4 ways, for example, as 535922500 + 1899826569 = 23150^2 + 43587^2 .

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 2435749069 - 2¹¹ = 2435747021 is a prime.

It is a super-2 number, since 2×2435749069² = 11865747054268733522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2435749079) 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, 5510524 + ... + 5510965.

It is an arithmetic number, because the mean of its divisors is an integer number (347176935).

Almost surely, 2^2435749069 is an apocalyptic number.

It is an amenable number.

2435749069 is a deficient number, since it is larger than the sum of its proper divisors (341666411).

2435749069 is a wasteful number, since it uses less digits than its factorization.

2435749069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11021519.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 2435749069 is about 49353.3085922312. The cubic root of 2435749069 is about 1345.4808319398.

The spelling of 2435749069 in words is "two billion, four hundred thirty-five million, seven hundred forty-nine thousand, sixty-nine".